Category Archives: Tools

Apache Shiro part 1 – selecting a Java security framework

What is Shiro? Apache Shiro is an open source Java security framework which makes authentication, authorization and cryptography very easy to use with a simple and small configuration. It is very portable because of its independence from the used application frameworks and covers all kinds of scenarios from console over desktop client to web applications. […]
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Find and kill a process on a specific port (lsof)

You might all have experienced the situation when you want to start a server either from within your IDE or via the terminal to only get the error that the “port is already in use” and the startup is aborted. This is mostly caused by aborting the server or a crash of the IDE which […]
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Solution for the IntelliJ issue on macOS Sierra

Jetbrains has come up with a solution for the scrolling problem with IntelliJ IDEA based IDEs under macOS Sierra. They released a modified JDK8 which hast to be set as boot JDK for IntelliJ. You can download the JDK here. For setting it as the boot JDK you need to got to action menu. This […]
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Scrolling issue with macOS Sierra and IntelliJ IDEA [UPDATE]

If you rely on IntelliJ (or any other IDE based on the IntelliJ platform like WebStorm i.e.) for your daily work and use a touchpad (no matter if the Macbook internal or the magic trackpad) you should not upgrade to Sierra at the moment. The issue is that the scrolling behavior in IntelliJ is extremely […]
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eclipse workspace in use

As I’m a huge fan of IntelliJ IDEA I don’t use eclipse very often during the last years but I have a dedicated project where I need to regularly use for creating deployments and connect with some remote test servers. So I have to deal with eclipse and its problems, too. A recurring problem for […]
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