Run shell scripts in Linux If you want to create a script and run it in Ubuntu, a few extra steps are involved. First, Ubuntu runs shell scripts, not batch files, so your file must have a .sh ...

Print and format a table with printf Sometimes it’s nice to format the output of a console based Java program in a friendly way. The java.lang package has no built-in table generators, but you can ...

Want to know the tricks of replacing a variable in a file using the SED command? This article will give you an overview of replacing a variable value in a file using SED. Before replacing a variable ...