There can be a slew of reasons you might want to check if a file exists…

In Linux, users are put into groups to control access to various files and devices. In…

I was working on a project today where I had a directory full of bz2 files…

When you are working with a file type vim doesn’t recognize and doesn’t indent automatically, autoindent…

For the longest time, I assumed the sleep command only accepted whole integers as an argument.…

Recently, I have been using Ansible to configure hosts that depend on the settings of other…

Sed basics Print file while replacing replacing a word. sed ‘s/old/new/g’ file.txt Print file with changes…

You can use for loops in bash just like in any other programing language. The basic…