Bash—and other Linux shells—support powerful command plumbing using features like redirection. You may be used to the most basic type of input redirection but, as is often the case, Linux has more ...

One of the simplest ways to run a command in the background is by appending an ampersand (&) at the end of the command. This method instructs the shell to execute the command as a separate background ...

In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we’re going to introduce the concepts of simple variable substitution and ...

The select command in Linux is a versatile tool primarily used for menu creation in bash scripts. The command retrieves data from a specified list, which can be an array or other data source, and ...

The Command Line terminal is one of the most useful Windows tools available to the average user (or to advanced users, for that matter.) It allows you to bypass programs and issue commands straight to ...

Linux offers a couple of easy ways to record commands you type so that you can review or rerun them. Recording the commands that you run on the Linux command line can be useful for two important ...

The Linux command line offers some very useful tools to enable you to perform mathematical calculations. This post runs through a series of commands you can use and demonstrates some techniques for ...

The Windows 11 Command Prompt is an application that allows you to launch programs and change settings by typing commands into a window. Compared to similar features in the Windows GUI interface, ...