Jack Wallen shows how you can create a Linux shell script that requires a password without having to save a password within the script.

Do you want to create a Shell script in your Linux system? This guide will take you through how to create a shell script using multiple text editors, how to add comments, and how to use Shell ...

Shell variables exist in the script or interactive sessions only, where they were declared. In order to make shell variables available outside of their place of origin, they have to be declared as ...

Shell scripting is one of those skills that are absolutely invaluable on especially UNIX and BSD-based systems like the BSDs, the two zillion Linux distributions as well as MacOS. Yet not every ...

shell script 15 Articles Tracing The #!: How The Linux Kernel Handles The Shebang April 11, 2025 by Maya Posch 9 Comments ...

Many Linux-based machines run Bash as their standard scripting engine, but some distributions, like Alpine and Debian, don't. Testing your script with other shells can help with portability.

Dave Taylor has been hacking shell scripts on UNIX and Linux systems for a really long time. He's the author of Learning Unix for Mac OS X and Wicked Cool Shell Scripts. You can find him on Twitter as ...