A file of executable commands for Unix and Linux. Created in a text editor, when the file is run, each command is executed until the end of the file is reached. After the shell script is written ...

Imagine that you want to output multiple lines of text in Bash, or any shell script. Maybe it’s for a help string for a particularly convoluted shell script you’re writing. You could have a ...

It isn’t an uncommon scenario. The obvious answer is to create an archive — a zip or tar file, maybe — and include a shell script that you have to tell the user to run after unpacking.

Dive into the world of Linux shell scripting with this hands-on guide. If you’re comfortable using the command line on Unix or Linux but haven’t fully explored Bash, this book is for you.

What Else Is There to Know About Exit Status? Exit codes are pretty simple, following the Unix principle, and this is part of ...

Let's explore what Linux exit codes are, the list of common exit codes, and how you can use them to troubleshoot your Linux ...

In this guide, we'll take a dive into environment variables in the Linux shell. By the end, you'll not only know how to view and set these variables, but also how to persist them, use them in scripts, ...

Installing PowerShell on Linux depends on the distro used, with Microsoft providing scripts for easy installation. You can easily change your default shell to PowerShell on Linux by using the chsh ...