This project demonstrates secure user and group management in a Linux environment using group-based permissions and shell scripting. It shows how to restrict script execution so that only authorized ...

Embark on a comprehensive journey through command shells with this hands-on manual. While Bash is a Linux staple, Z shell and PowerShell are rising stars, applicable to Linux, macOS, and Unix.

If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start. Creating a script on a Unix or Linux system can be dead easy or ...

Our birthday tribute to Linux might have been a little lacking. So we turned the mic over to a custom-written Linux script running on Ubuntu to let the OS to talk a ...

Here are some basic skills to get started with bash, one of the best shells for preparing and using scripts on Linux. Scripting in Linux–putting commands into a file so you can run them as a group—is ...

You've seen it a million times—the hash-bang (#!) line at the top of a script—whether it be Bash, Python, Perl or some other scripting language. And, I'm sure you know what its purpose is: it ...

We have a UPS that will send a shutdown script to a machine if there isn't enough battery life left in the UPS to support the machines. The problem is that this will only shutdown one ...

Of all the things a body can write, a great number of them these days require something a little different from the good-old word processor. Podcasts, corporate video presentations, radio and ...