Ever wanted a cheat code for writing Linux commands without consulting the manpages every time and understanding their usage?

Every Linux system comes with a dictionary file: a huge list of words in your language. This "words" file is useful for spell-checking, but you can put it to use in many different ways. Learn more ...

The grep command is a built-in Linux command that allows you to search for lines that match a given pattern. By default, it returns all lines in a file that contain a specified string. The grep ...

Linux commands run from the nearly obvious to the very complicated, but there are many ways that you can easily remember and use even the most obscure commands. Topics Spotlight: AI-ready data centers ...

Getting started with Linux can be more than a little daunting. In this article we help you learn the commands needed to find your way around and teach you how to find out more on your own.

The command line isn't just for wise Linux beards. It's actually an awesome tool with almost limitless functionality. Here's a primer on how it works, and how you can do almost anything with it ...

Operator: Function: Example; Process the command on the right after you're done processing the command on the left. echo one ; echo two: Place the output of the thing on the left in the empty file ...

BEGIN and END. Two unique patterns, BEGIN and END, execute commands before gawk starts processing the input and after it finishes processing the input.The gawk utility executes the actions associated ...