log4j.properties basic examples. Output to the console and to the file.

• Read more

How to compress files in ZIP format using Java. The example takes a folder or file and adds all the files and sub-folders.

• Read more

How to check if a directory is empty in Java. Example using list() method of File class.

• Read more

How to install maven on macOS. Simple 5 steps: download, extract, path, maven settings and test.

• Read more

How to create Null Object Pattern in Java. Simple example using object and null object class implementation.

• Read more

How to install golang on Raspberry PI. Example using apt-get and using the latest binary available.

• Read more