How to get the current working directory in Java
How to get the current working directory in Java using user.dir system parameter.
How to get input from Java Console
How to get input from Java Console. Examples using System.console, Scanner and BufferedReader + InputStreamReader.
Client Server Socket example in Java
Client Server Socket example in Java. Client example reading the input from the console. Simple echo server example.
How to install maven on macOS
How to install maven on macOS. Simple 5 steps: download, extract, path, maven settings and test.
How to create Null Object Pattern in Java
How to create Null Object Pattern in Java. Simple example using object and null object class implementation.
How to install golang on Raspberry PI
How to install golang on Raspberry PI. Example using apt-get and using the latest binary available.
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