How to change Java-versions on MacOS
You can use jenv. When you are using Windows, maybe SDKMAN! could be a solution. For Linux Rieckpil recommends also jenv and shows this in a youtube-video Install it with homebrew: brew upgrade brew...
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eLearning Platforms RedHat Developers Jetbrains Academy (Java, Kotlin, Python) Katakoda (a wide variety of technologies like Docker, Kubernetes, git with playgrounds) CodinGame – ist es wert...
View ArticleAdd Library to PlatformIO-Project in vscode
When using vscode for an iot-project it is recommended to install no global libraries. It is better to add them to the project folder. First you check the paltformio.ini [env:esp32dev] platform =...
View ArticleQuarkus – Determine the current profile programmatically
if(!"test".equals(io.quarkus.runtime.configuration.ProfileManager.getActiveProfile())) { ... } Here: Run the code inside the if-statement, when the test-profile is NOT active (only in “prod” and...
View ArticleInstall Temurin JDK with Homebrew on MacOS
For installing the latest Temurin jdk: brew install --cask temurin For installing a specific java version, we have to install the cask-versions for temurin brew tap homebrew/cask-versions Then you can...
View ArticleQuarkus – Create a native build for linux
Because when using the command from the quarkus docs, I had this error Caused by: java.lang.UnsupportedClassVersionError: xxx has been compiled by a more recent version of the Java Runtime (class file...
View ArticleFind PID for given port on MacOS
When coding with IntelliJ, there is the necessity to kill the debugger process on port 5005 Using the netstat – Commando is “not” possible (https://apple.stackexchange.com/a/97231) because of ❯...
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How to render plantuml in github in a asciidoctor file
Normally when rendering asciidoctor-files into html-files, the plantuml-diagrams are automatically converted to png or svg. But in github in a raw asciidoctor file the plantuml – diagrams are not...
View ArticleHow to debug a startup method in Quarkus
When you debug a Quarkus app in dev mode, you start the app, connect a debugger-process and it works. But what to do, when you want to debug the methods which are called when the apps start. Simply...
View ArticleHow to render links to youtube in github – README.adoc (asciidoctor)
When you want to have a link to a youtub-video from a github README.adoc file, you could use this: = Lab XY// omit for brevity:youtube-id: haaJN5gewZA:yt-playlist-id:...
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