Frank's Blog

I always have problems with grep as I don't use it enough to remember all the options. I found a useful answer on stack overflow grep ...

If you try to get started with Ansible  you will probably be disappointed! You will see tutorial explaining that you need a host file locat...

IntelliJ is well known for its heavy use of keyboard shortcuts. Many times you don't even know that a shortcut exists. This blog show...

I guess every one who develops with IntelliJ on Ubuntu is disappointed that the keyboard shortcuts do not work as they should. The problem ...

Sometime you need to know the value of a property in you maven scripts. This happend to me when there were to many profiles. So can just ...

Some times while trying to understand what is going on in your unit tests, you might want to see what is written in an in-memory H2 database...

The decorator pattern is well known and described. See for example https://en.wikipedia.org/wiki/Decorator_pattern  The question is how c...