Java

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read

Hello REFCODES.ORG!

My blog to accompany my org.refcodes Java based Maven artifacts

~1 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Maven

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read

Hello REFCODES.ORG!

My blog to accompany my org.refcodes Java based Maven artifacts

~1 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Refcodes

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

BareMetal

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Serverless

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

ChangeList

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

MavenCentral

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

Artifact

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

GPL

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

ApacheLicense

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

GnuClasspath

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

ReleaseNotes

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read

REFCODES.ORG change list version 1.10.1

Xmas updates and new features! The REFCODES artifacts version 1.10.1 have been deployed to Maven Central, see the change list for the updates … “- Merry Christmas!

3 min read

REFCODES.ORG change list version 1.1.7

The REFCODES artifacts version 1.1.7 have been deployed to Maven Central, see the change list for the updates …

43 min read

REFCODES.ORG change list version 1.1.4

The REFCODES artifacts version 1.1.4 have been deployed to Maven Central, see the change list for the updates …

10 min read

REFCODES.ORG change list version 1.0.0

The REFCODES artifacts version 1.0.0 have been deployed to Maven Central, see the change list for the updates …

31 min read
Back to Top ↑

MicroFramework

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read
Back to Top ↑

Metacodes

Short-Term effects and Long-Term impacts of AI and Machine Learning

Reasoning upon the current rise of AI and Machine Learning, I scribbled down some thoughts regarding the Short-Term effects and Long-Term impacts of AI and had GPT-4 render my input into a blog post (statements 2. or 3. may apply to this article) …

8 min read

Yet another AI cheat sheet

As AI continues to evolve, I sat down to prepare a structured overview of this topic for me to the have some cheat sheet for looking up related terms and definitions quickly …

20 min read

Yet another VI(M) cheat sheet

The ACNS Bulletin ED–0 «vi Editor “Cheat Sheet”» from the University at Albany, updated with some copy’n’ paste hints and visual modes outlined (as I tend to forget how to invoke the most essential vi functionality) …

4 min read

Yet another Big-O cheat sheet

Unlock the algorithmic secrets with this Big-O Notation cheat sheet, decoding runtime behaviors in a sentence …

4 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read

Yet another BASH cheat sheet

The tiny BASH Cheet Sheet provides you (me) with a more or less alphabetically sorted tool-box of the expressions I most commonly use and tend to forget …

13 min read

The utility-builder pattern

Combining a utility class’s functionality with the builder pattern, add some spicy properties to it, and here comes the utility-builder pattern. Let’s try a definition …

8 min read

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read

Off topic summertime workshops

Summer break is over and I wasn’t lazy … trying to get an electrified flight plane into the air and refurbishing an old Merkur VISION arcade cabinet …

2 min read

Hello REFCODES.ORG!

My blog to accompany my org.refcodes Java based Maven artifacts

~1 min read

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

Funcodes

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

Command

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read
Back to Top ↑

UserManual

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read
Back to Top ↑

ManPage

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read
Back to Top ↑

ManualPage

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read
Back to Top ↑

GeneralCommands

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read
Back to Top ↑

REST

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

RESTful

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

Speaker

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

CheatSheet

Yet another AI cheat sheet

As AI continues to evolve, I sat down to prepare a structured overview of this topic for me to the have some cheat sheet for looking up related terms and definitions quickly …

20 min read

Yet another VI(M) cheat sheet

The ACNS Bulletin ED–0 «vi Editor “Cheat Sheet”» from the University at Albany, updated with some copy’n’ paste hints and visual modes outlined (as I tend to forget how to invoke the most essential vi functionality) …

4 min read

Yet another Big-O cheat sheet

Unlock the algorithmic secrets with this Big-O Notation cheat sheet, decoding runtime behaviors in a sentence …

4 min read

Yet another BASH cheat sheet

The tiny BASH Cheet Sheet provides you (me) with a more or less alphabetically sorted tool-box of the expressions I most commonly use and tend to forget …

13 min read

The utility-builder pattern

Combining a utility class’s functionality with the builder pattern, add some spicy properties to it, and here comes the utility-builder pattern. Let’s try a definition …

8 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

Conference

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

ConferenceSpeaker

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

TTY

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

CaseStudy

Back to Top ↑

IoT

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read
Back to Top ↑

Serialization

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

COM

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

Cryptography

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

CloudComputing

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

RefcodesCommand

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read
Back to Top ↑

Pattern

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read
Back to Top ↑

CommandPattern

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read

refcodes-command: Do the undo

Ever wondered how to easily implement and extend your application’s undo functionality?

8 min read
Back to Top ↑

Interface

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

MessageBroker

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

Properties

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

RefcodesConfiguration

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

JavaModularity

Back to Top ↑

JavaModules

Back to Top ↑

Linux

Yet another Big-O cheat sheet

Unlock the algorithmic secrets with this Big-O Notation cheat sheet, decoding runtime behaviors in a sentence …

4 min read

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

Yet another BASH cheat sheet

The tiny BASH Cheet Sheet provides you (me) with a more or less alphabetically sorted tool-box of the expressions I most commonly use and tend to forget …

13 min read
Back to Top ↑

CSV

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

SerialCommunication

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

ComPort

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

RefcodesSecurity

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Security

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Encrypt

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Decrypt

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Chaos

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

ChaosBasedCryptography

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

ChaosBasedEncryption

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

PoincaréFunction

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Algorithm

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

SönkeRehder

Chaos-based encryption - revisited!

How to use the CHAOS command line tool to evaluate Chaos-based encryption alongside a comparison to the AES algorithm.

17 min read

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read

Verschlüsselung im Chaos (Chaos-based encryption)

This text I received in the late 1980s in Harare (Zimbabwe ) from the mathematician Sönke Rehder; back then as a pupil I coded the herein described algorithm in BASIC on an Atari 600XL …

8 min read
Back to Top ↑

Console

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

SpringBoot

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

Observable

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

Lambda

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read
Back to Top ↑

CellularAutomaton

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read

Off topic summertime workshops

Summer break is over and I wasn’t lazy … trying to get an electrified flight plane into the air and refurbishing an old Merkur VISION arcade cabinet …

2 min read
Back to Top ↑

SwarmIntelligence

Back to Top ↑

BuilderPattern

The utility-builder pattern

Combining a utility class’s functionality with the builder pattern, add some spicy properties to it, and here comes the utility-builder pattern. Let’s try a definition …

8 min read
Back to Top ↑

UtilityClass

The utility-builder pattern

Combining a utility class’s functionality with the builder pattern, add some spicy properties to it, and here comes the utility-builder pattern. Let’s try a definition …

8 min read
Back to Top ↑

UtilityBuilderPattern

The utility-builder pattern

Combining a utility class’s functionality with the builder pattern, add some spicy properties to it, and here comes the utility-builder pattern. Let’s try a definition …

8 min read
Back to Top ↑

JvmCon

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

Configuration

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

YAML

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

XML

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

JSON

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

Germany

Back to Top ↑

SiegfriedSteiner

Manpages online!

The manpages for the FUNCODES.CLUB commands are online now!

~1 min read

Hello Papers!

Hello, this is a place holder post for the Papers category …

1 min read
Back to Top ↑

ProgrammingLanguage

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

BigData

Back to Top ↑

RefcodesLogger

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

Logger

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

SLF4J

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

RefcodesJobbus

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read
Back to Top ↑

Asynchronous

refcodes-jobbus: Asynchronous job execution

Push your jobs onto the job-bus, let the job-bus execute your jobs asynchronously and grab the results later on - don’t bother with where (local or remote) your jobs are being executed …

3 min read
Back to Top ↑

Controversy

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read
Back to Top ↑

JavaFX

Back to Top ↑

AsciiArt

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read
Back to Top ↑

ASCII

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read
Back to Top ↑

RefcodesRest

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read
Back to Top ↑

Cologne

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

Parsing

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

TOML

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Dead simple Java application configuration

Retrieve (and store!) your YAML, TOML, JSON, XML or whatever (profiled) properties from various locations, resources or folders, just as you need it!

5 min read
Back to Top ↑

2018

Back to Top ↑

Restful

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read
Back to Top ↑

BoulderDash

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read
Back to Top ↑

EdPost

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

Interview

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

JavaScript

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

GeneralPurposeLanguage

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

Reactive

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

Threading

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

WebAssembly

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

Rant

Ed Post über JavaScript (3/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

6 min read

Ed Post über JavaScript (2/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet.

28 min read

Ed Post über JavaScript (1/3)

Ed Post im Interview: “Ist JS (k)eine General Purpose Sprache?” und viele Fragen zu JavaScript werden beantwortet …

14 min read
Back to Top ↑

WAV

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

SVG

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

Audio

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

Sine

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

Cosine

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

LineOut

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

MQTT

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

Data

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read
Back to Top ↑

RawData

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read
Back to Top ↑

Password

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

PasswordRecovery

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

CLI

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

Bash

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

GraalVM

Back to Top ↑

Comcodes

Back to Top ↑

Android

Back to Top ↑

RetroComputing

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

MSDOS

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

DOS

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

CodingSerbia

Back to Top ↑

NoviSad

Back to Top ↑

Serbia

Back to Top ↑

NoSQL

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

ANSI

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

Log4J

Logging like the nerds log

An introduction to the refcodes-logger framework; let’s start with giving your logs some color and tidy them up! Then let’s take over spring-boot’s log output …

2 min read
Back to Top ↑

Lightweight

Back to Top ↑

RefcodesEventbus

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

RefcodesObserver

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

ObserverPattern

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

PublishSubscribePattern

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

Observer

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

Listener

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

EventListener

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

Event

Publish … subscribe … observe … event-bus?

Lately some colleagues and me were reasoning on how to do client-side communication between web-page components … with Java I recommend taking a look at the refcodes-eventbus …

1 min read
Back to Top ↑

RefcodesCheckerboard

Off topic summertime workshops

Summer break is over and I wasn’t lazy … trying to get an electrified flight plane into the air and refurbishing an old Merkur VISION arcade cabinet …

2 min read
Back to Top ↑

Base64

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read
Back to Top ↑

Encode

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read
Back to Top ↑

Decode

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read
Back to Top ↑

RefcodesTextual

Back to Top ↑

API

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

Design

No more Mr. Nice Guy, no more code reviews!!!

No more code reviews, Mr. Nice Guy! Did you ever spend more than one second on thinking about WHO has to use your code’s INTERFACES ?!? Go away code review, I want good interfaces …

5 min read

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

RefcodesNet

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

InternetOfThings

Bare-Metal REST with just a few lines of code

On building slim RESTful services and REST clients without a Heavy-Weight framework doing magic in the background and with a little help from Java 8’s lambda expressions.

8 min read
Back to Top ↑

JvmCon2017

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

2017

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

Framework

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

Library

JVM-Con 2017 in Cologne

This year I have been at the JVM-Con 2017 in Cologne as a speaker, the topic being »About sense and nonsense on extensive framework use« …

1 min read
Back to Top ↑

Obfuscate

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read
Back to Top ↑

Runtime

All-in-one Java configuration properties at hand

Learn on how to use the all-in-one runtime configuration properties giving you all the power of the various configuration features with a single line of code …

6 min read

Automatically obfuscate your Java application’s configuration

Secure your application’s sensitive properties (passwords, secrets or access keys) on your hosts, on a host-, user- and/or application-individual context, and learn on how to use the all-in-one runtime configuration properties …

7 min read
Back to Top ↑

Shell

Yet another BASH cheat sheet

The tiny BASH Cheet Sheet provides you (me) with a more or less alphabetically sorted tool-box of the expressions I most commonly use and tend to forget …

13 min read
Back to Top ↑

ITTage

Back to Top ↑

Frankfurt

Back to Top ↑

JvmCon2018

Back to Top ↑

Watchdog

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read
Back to Top ↑

SwarmmIntelligence

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read
Back to Top ↑

Papers

Hello Papers!

Hello, this is a place holder post for the Papers category …

1 min read
Back to Top ↑

Disruptive

Hello Papers!

Hello, this is a place holder post for the Papers category …

1 min read
Back to Top ↑

Archetype

REFCODES.ORG change list version 2.0.1

The REFCODES artifacts version 2.0.1 have been deployed to Maven Central (now harnessing Maven Archetypes), see the change list for the updates …

7 min read
Back to Top ↑

2019

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read
Back to Top ↑

Waves

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

Tty2mqtt

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

Tty2mqttCommand

PIXGRID manpage

Tool for displaying a light bulb matrix rendering configurable scrolling and fading pixmaps (PNG, GIF or JPG) …

3 min read

TTY2MQTT manpage

Tool bridging between a serial port and an MQTT message broker for publishing or subscribing messages …

5 min read
Back to Top ↑

P2P

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read
Back to Top ↑

PeerToPeer

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read
Back to Top ↑

Peer2Peer

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read
Back to Top ↑

Online

Back to Top ↑

Matcher

Back to Top ↑

PathMatcher

Back to Top ↑

Wildcard

Back to Top ↑

PathVariable

Back to Top ↑

IoC

Back to Top ↑

InversionOfControl

Back to Top ↑

DependencyInjection

Back to Top ↑

Generator

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read
Back to Top ↑

CommandLineInterface

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

CommandLine

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

Terminal

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

GunLinux

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

MsWindows

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

MicrosoftWindows

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

Windows

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

App

Back to Top ↑

AI

Short-Term effects and Long-Term impacts of AI and Machine Learning

Reasoning upon the current rise of AI and Machine Learning, I scribbled down some thoughts regarding the Short-Term effects and Long-Term impacts of AI and had GPT-4 render my input into a blog post (statements 2. or 3. may apply to this article) …

8 min read

Yet another AI cheat sheet

As AI continues to evolve, I sat down to prepare a structured overview of this topic for me to the have some cheat sheet for looking up related terms and definitions quickly …

20 min read
Back to Top ↑

ArtificialIntelligence

Short-Term effects and Long-Term impacts of AI and Machine Learning

Reasoning upon the current rise of AI and Machine Learning, I scribbled down some thoughts regarding the Short-Term effects and Long-Term impacts of AI and had GPT-4 render my input into a blog post (statements 2. or 3. may apply to this article) …

8 min read

Yet another AI cheat sheet

As AI continues to evolve, I sat down to prepare a structured overview of this topic for me to the have some cheat sheet for looking up related terms and definitions quickly …

20 min read
Back to Top ↑

ML

Short-Term effects and Long-Term impacts of AI and Machine Learning

Reasoning upon the current rise of AI and Machine Learning, I scribbled down some thoughts regarding the Short-Term effects and Long-Term impacts of AI and had GPT-4 render my input into a blog post (statements 2. or 3. may apply to this article) …

8 min read

Yet another AI cheat sheet

As AI continues to evolve, I sat down to prepare a structured overview of this topic for me to the have some cheat sheet for looking up related terms and definitions quickly …

20 min read
Back to Top ↑

MachineLearning

Short-Term effects and Long-Term impacts of AI and Machine Learning

Reasoning upon the current rise of AI and Machine Learning, I scribbled down some thoughts regarding the Short-Term effects and Long-Term impacts of AI and had GPT-4 render my input into a blog post (statements 2. or 3. may apply to this article) …

8 min read

Yet another AI cheat sheet

As AI continues to evolve, I sat down to prepare a structured overview of this topic for me to the have some cheat sheet for looking up related terms and definitions quickly …

20 min read
Back to Top ↑

AssemblyCode

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

80x86

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

X86

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

TSR

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

TerminateAndStayResident

Autumn leaves, Terminate and Stay Resident!

In the year 1991, I coded a TSR program simulating the effect of the Cascade Virus (also known as the Herbstlaub Virus) as of my best imagination … now it turns out that it’s the Cascade Virus’ effect on speed!

16 min read
Back to Top ↑

Pascal

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read
Back to Top ↑

TurboPascal

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read
Back to Top ↑

DosInternational

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read
Back to Top ↑

ListingsImKiloPack

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read
Back to Top ↑

1024Wettbewerb

Listings im Kilo-Pack: Die Dateien von heute

I was very proud when in October 1992 the computer magazine »DOS International« published a 1024 bytes short Turbo Pascal program I wrote …

3 min read
Back to Top ↑

CodingSerbia2014

Back to Top ↑

2014

Back to Top ↑

AWS

Back to Top ↑

OpenSource

Hello REFCODES.ORG!

My blog to accompany my org.refcodes Java based Maven artifacts

~1 min read
Back to Top ↑

RefcodesConsole

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read
Back to Top ↑

Args

refcodes-cli: Parse your args[]

Just about everything you’ll need to comfortably parse your Java command line arguments …

13 min read
Back to Top ↑

RefcodesForwardsecrecy

Back to Top ↑

ForwardSecrecy

Back to Top ↑

RefcodesRemoting

Back to Top ↑

RPC

Back to Top ↑

IPC

Back to Top ↑

JavaCryptographicExtension

Back to Top ↑

JCE

Back to Top ↑

PublishSubscribe

Back to Top ↑

Java8

Back to Top ↑

Optional

Back to Top ↑

Closure

Back to Top ↑

Methodology

Back to Top ↑

Agile

Back to Top ↑

Scrum

Back to Top ↑

TDD

Back to Top ↑

TestDrivenDevelopment

Back to Top ↑

Kanban

Back to Top ↑

CodeKata

Back to Top ↑

CodingDojo

Back to Top ↑

GTD

Back to Top ↑

GettingThingsDone

Back to Top ↑

TetheredFlight

Off topic summertime workshops

Summer break is over and I wasn’t lazy … trying to get an electrified flight plane into the air and refurbishing an old Merkur VISION arcade cabinet …

2 min read
Back to Top ↑

ArcadeMachine

Off topic summertime workshops

Summer break is over and I wasn’t lazy … trying to get an electrified flight plane into the air and refurbishing an old Merkur VISION arcade cabinet …

2 min read
Back to Top ↑

MerkurVision

Off topic summertime workshops

Summer break is over and I wasn’t lazy … trying to get an electrified flight plane into the air and refurbishing an old Merkur VISION arcade cabinet …

2 min read
Back to Top ↑

Checkerboard

Back to Top ↑

Codec

Back to Top ↑

RefcodesCodec

Back to Top ↑

Table

Back to Top ↑

Microservice

Yet another REST cheat sheet

I believe that good interfaces are even more important than good code. Refactoring a bad interface bears far-reaching implications effecting the interface implementation(s) as well as all the interface consumers …

5 min read
Back to Top ↑

ArithmeticIf

Back to Top ↑

KISS

Back to Top ↑

ConwaysLaw

Back to Top ↑

Encapsulation

Back to Top ↑

ActorModel

Back to Top ↑

Cohesion

Back to Top ↑

CallByValueResult

Back to Top ↑

ACID

Back to Top ↑

RealProgrammers

Back to Top ↑

LawOfDemeter

Back to Top ↑

CAP

Back to Top ↑

DRY

Back to Top ↑

StranglerApplication

Back to Top ↑

PortsAndAdapters

Back to Top ↑

PortsAndAdaptersArchitecture

Back to Top ↑

SOLID

Back to Top ↑

Viscosity

Back to Top ↑

MicroservicePrerequisites

Back to Top ↑

SISO

Back to Top ↑

CanonicalModel

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

CanonicalModelPattern

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

CanonicalMap

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

HttpBodyMap

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

Marshaling

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

Unmarshaling

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

RefcodesStructure

The canonical model, an ace upon your sleeve

Learn how the canonical model pattern helps you harness a bag full of functioanlity whilst keeping your effort low (and making the bits and pieces fit together magically) …

3 min read
Back to Top ↑

InformatikAktuell

Back to Top ↑

JShell

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read
Back to Top ↑

ClubFuncodes

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read
Back to Top ↑

RestRepl

Restful JShell … RestREPL your Java 9’s JShell!

Java 9’s JShell can not only be used as a command line tool, furthermore you can use it in your own Java application. Learn on how to harness the JShell by building a restful service around it.

7 min read
Back to Top ↑

BASH

Yet another BASH cheat sheet

The tiny BASH Cheet Sheet provides you (me) with a more or less alphabetically sorted tool-box of the expressions I most commonly use and tend to forget …

13 min read
Back to Top ↑

ITTage2018

Back to Top ↑

ThreeLetterAcronyms

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

TLA

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

MOTHER

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

MUTHUR

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

HAL

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

Alien

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

BillGates

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

WinNT

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

WindowsNT

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

VMS

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

TWAIN

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

TOFLA

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

TAMASLA

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

HAMAELTA

The mystery of three letter acronyms

Playing around with three letter acronyms (TLA) seems to have some history in computing. You’ll find them in SciFi movies or in the naming of some products.

2 min read
Back to Top ↑

CodingSerbia2019

Back to Top ↑

IotCodes

Back to Top ↑

Relational

Back to Top ↑

Assembler

Back to Top ↑

JavaProfiler

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read
Back to Top ↑

JProfiler

Java Profiler sponsored by JProfiler

As of today, REFCODES.ORG’s open source software is profiled with JProfiler thanks to ej-technologies’s OSS support initiative.

~1 min read
Back to Top ↑

PipesAndFilters

Back to Top ↑

RefcodesAudio

Back to Top ↑

Tabular

Back to Top ↑

Records

Back to Top ↑

2020

Back to Top ↑

VideoConferencing

Back to Top ↑

VideoMeetings

Back to Top ↑

PixGRID

Back to Top ↑

Cloud

Back to Top ↑

ChaosChaos

CHAOS manpage

Encryption and decryption tool of file or stream data using Chaos-based encryption …

7 min read
Back to Top ↑

Picdat

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

PicdatCommand

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

Pixmap

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

Bitmap

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

Image

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

Extract

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

Convert

PICDAT manpage

Tool for converting (raw) data to a pixmap image and extracting raw (pixmap) data from an image …

2 min read
Back to Top ↑

Dadum

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read
Back to Top ↑

DadumCommand

DADUM manpage

Tool for dumping mass data by pattern to files or streams …

2 min read
Back to Top ↑

WavesCommand

WAVES manpage

Tool to generate or pipe and filter (sound) waves for audio playback and export.

2 min read
Back to Top ↑

WatchdogCommand

WATCHDOG manpage

Cellular automaton simulating a watchdog in a house using JavaFX …

2 min read
Back to Top ↑

Eliza

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read
Back to Top ↑

JosephWeizenbaum

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read
Back to Top ↑

MsTeams

AUTOCHAT manpage

ELIZA chatbot (by Joseph Weizenbaum) talking to you via RESTful services and an MS-Teams endpoint or on the console …

2 min read
Back to Top ↑

HttpEcho

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read
Back to Top ↑

HttpEchoCommand

HTTPECHO manpage

Small HTTP-Echo server echoing incoming HTTP-Requests back to the client and to the console …

2 min read
Back to Top ↑

TeleType

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read
Back to Top ↑

TeleTypeCommand

TELETYPE manpage

Teleprinter command line tool for sending data to and receiving data from TTY (serial) ports simultaneously.

3 min read
Back to Top ↑

Bin2Txt

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read
Back to Top ↑

Bin2TxtCommand

BIN2TXT manpage

Encoding and decoding tool for BASE64 and related encodings/decodings from/to ASCII to/from binary …

2 min read
Back to Top ↑

Ascart

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read
Back to Top ↑

AscartCommand

ASCART manpage

A command line tool for creating ASCII art (“[ASC]II[ART]”) from plain text or image files …

3 min read
Back to Top ↑

CrackZIP

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

CrackZIPCommand

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

ZIP

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

EncryptedZIP

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

AES

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

ZipCrypto

CRACKZIP manpage

Recovery tool for cracking password protected ZIP (*.zip) files …

6 min read
Back to Top ↑

ITTage2021

Back to Top ↑

2021

Back to Top ↑

PlayLoad

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read
Back to Top ↑

PlayLoadCommand

PLAYLOAD manpage

Peer-to-Peer command line transport system for exchanging messages between peers over serial TTY (COM) ports …

4 min read
Back to Top ↑

MicroFrameworks

Back to Top ↑

MicroServices

Back to Top ↑

FunctionAsAService

Back to Top ↑

FaaS

Back to Top ↑

JUG

Back to Top ↑

JavaUserGroup

Back to Top ↑

2022

Back to Top ↑

Meetup

Back to Top ↑

MeetupSpeaker

Back to Top ↑

Munich

Back to Top ↑

Serial

Back to Top ↑

SerialPort

Back to Top ↑

EventBus

Back to Top ↑

C2

Back to Top ↑

CommandAndControl

Back to Top ↑

ID

Back to Top ↑

UUID

Back to Top ↑

UniversallyUniqueIdentifier

Back to Top ↑

Permutation

Back to Top ↑

PassGen

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read
Back to Top ↑

PassGenCommand

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read
Back to Top ↑

Permutations

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read
Back to Top ↑

PasswordPermutations

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read
Back to Top ↑

PasswordGenerator

PASSGEN manpage

A tool for generating password lists written into a file or printed to <STDOUT> by providing rule expressions …

3 min read
Back to Top ↑

Javamagazin

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

Buchtipp

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

BookTip

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

Buch

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

Book

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

GraphQL

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

SpringForGraphQL

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

MichaelSchäfer

Buchtipp: Spring for GraphQL

Reckoning the book »Spring for GraphQL« from Michael Schäfer very helpful, the Javamagazin 8/22 published an according book review I wrote …

~1 min read
Back to Top ↑

FlatML

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read
Back to Top ↑

FlattenMarkup

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read
Back to Top ↑

Merge

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read
Back to Top ↑

INI

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read
Back to Top ↑

PROPERTIES

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read
Back to Top ↑

XML2

FLATML manpage

A shell filter flattening markup properties of XML, JSON, YAML, INI or PROPERTIES format to key/value lines …

4 min read
Back to Top ↑

Launcher

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

Bundle

Java deliverables as executable bundle and the launcher trick

In the past I coded some command line tools in Java which are quite useful for me and which I ought to be useful for others. Providing just fat JAR files implies launching of those Java applications to be more or less cumbersome …

13 min read
Back to Top ↑

NativeImage

Back to Top ↑

EXE

Back to Top ↑

ELF

Back to Top ↑

IO

Back to Top ↑

InputOutput

Back to Top ↑

Input

Back to Top ↑

Output

Back to Top ↑

InputStream

Back to Top ↑

OutputStream

Back to Top ↑

Game

Back to Top ↑

PlatformIO

Back to Top ↑

C

Back to Top ↑

Docker

Back to Top ↑

SoftwareArchitecture

Back to Top ↑

Programming

Back to Top ↑

Training

Back to Top ↑

OSS

Back to Top ↑

OpenSourceSoftware

Back to Top ↑

BigO

Yet another Big-O cheat sheet

Unlock the algorithmic secrets with this Big-O Notation cheat sheet, decoding runtime behaviors in a sentence …

4 min read
Back to Top ↑

Complexity

Yet another Big-O cheat sheet

Unlock the algorithmic secrets with this Big-O Notation cheat sheet, decoding runtime behaviors in a sentence …

4 min read
Back to Top ↑

Algorithms

Yet another Big-O cheat sheet

Unlock the algorithmic secrets with this Big-O Notation cheat sheet, decoding runtime behaviors in a sentence …

4 min read
Back to Top ↑

LED

Back to Top ↑

LedStripe

Back to Top ↑

Piano

Back to Top ↑

Keyboard

Back to Top ↑

Arduino

Back to Top ↑

Decoupling

Back to Top ↑

vi

Yet another VI(M) cheat sheet

The ACNS Bulletin ED–0 «vi Editor “Cheat Sheet”» from the University at Albany, updated with some copy’n’ paste hints and visual modes outlined (as I tend to forget how to invoke the most essential vi functionality) …

4 min read
Back to Top ↑

vim

Yet another VI(M) cheat sheet

The ACNS Bulletin ED–0 «vi Editor “Cheat Sheet”» from the University at Albany, updated with some copy’n’ paste hints and visual modes outlined (as I tend to forget how to invoke the most essential vi functionality) …

4 min read
Back to Top ↑

Philosophy

Short-Term effects and Long-Term impacts of AI and Machine Learning

Reasoning upon the current rise of AI and Machine Learning, I scribbled down some thoughts regarding the Short-Term effects and Long-Term impacts of AI and had GPT-4 render my input into a blog post (statements 2. or 3. may apply to this article) …

8 min read
Back to Top ↑