java

  • Exploiting JNDI Injections in Java

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    1 Minute Lesezeit

    https://www.veracode.com/blog/research/exploiting-jndi-injections-java How JNDI-Lookup came to log4j https://issues.apache.org/jira/browse/LOG4J2-313

  • Datamodelling with a „Json to Rdf“ Approach.

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    3 Minuten Lesezeit

    At the example of this stackoverflow question: „Supposing we have the following triple in Turtle syntax: <http:/example.com/Paul> <http:/example.com/running> <http:/example.com/10miles> . How do I add a start and end time? For example if I want to say he started at 10 am and finished his 10miles run at 12 am. I want to use xsd:dateTime.“ https://stackoverflow.com/questions/49726990…

  • oi 0.5.10 released

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    1 Minute Lesezeit

    https://github.com/jschnasse/oi wget https://dl.bintray.com/jschnasse/debian/oi_0.5.10.deb sudo apt install ./oi_0.5.10.deb

  • Run Gitlab CI locally

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    1 Minute Lesezeit

    I use this docker-based approach. 0. Create a git repo to test this mkdir my-git-project cd my-git-project git init git commit –allow-empty -m“Initialize repo to showcase gitlab-runner locally.“ 1. Go to your git directory cd my-git-project 2. Create a .gitlab-ci.yml Example .gitlab-ci.yml image: alpine test: script: – echo „Hello Gitlab-Runner“ 3. Create a docker container…

  • RDF to pretty JSON with oi 0.5.8

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    1 Minute Lesezeit

    _:b0 a <http://schema.org/Book> ; <http://schema.org/name> „Semantic Web Primer (First Edition)“ ; <http://schema.org/offers> _:b1 ; <http://schema.org/publisher> „Linked Data Tools“ . _:b1 a <http://schema.org/Offer> ; <http://schema.org/price> „2.95“ ; <http://schema.org/priceCurrency> „USD“ . Based on this stack overflow answer I created a tool named **oi** that provides some capabilities to convert rdf to json via command line. If no…

  • Packaging a Command Line Java App for Linux

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    10 Minuten Lesezeit

    How to create a java command line tool that is (1) easy to install (2) as small as possible (3) and does not interfere with a previously installed jvm on the host? Here is my take  Create an executable ‚fat jar‘  Create a minimal jvm to run the fat jar  Define a proper version number…

  • Java 15 – Programmers Guide to Textblocks

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    1 Minute Lesezeit

    https://cr.openjdk.java.net/~jlaskey/Strings/TextBlocksGuide_v11.html

  • Java Forum

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    1 Minute Lesezeit

    https://online.java-forum-stuttgart.de/ Wenn man ganz nach unten scrollt kommt man direkt zu den aufgezeichneten Vorträgen. Mit ‚youtube-dl‘ kann man sich die mp4 auch herunterladen. Persönliche Lesezeichen Just-In-Time-Patching https://online.java-forum-stuttgart.de/c1/ Security Test-Driven – Learning by Pain https://online.java-forum-stuttgart.de/a2/ Vom Code in die Cloud mit Mvn, Springboot, Docker und Kubernetes https://online.java-forum-stuttgart.de/a4/

  • What Is a Monad? Basic Theory for a Java Developer

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    1 Minute Lesezeit

    https://dzone.com/articles/what-is-a-monad-basic-theory-for-a-java-developer

  • Java Process Names

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    1 Minute Lesezeit

    Linux tools like top list all java programs under the name „java“. Your JDK contains a tool called jps. It provides more details on running java processes. jps -v https://docs.oracle.com/en/java/javase/11/tools/jps.html