The command-line interface (CLI) is the cornerstone of interacting with the Linux operating system. It allows users to enter commands directly, offering greater control and flexibility compared to ...

If you're working in a Linux environment, chances are you've encountered environment variables—even if you didn’t realize it at the time. They quietly power much of what goes on behind the scenes in ...

Claim your complimentary copy (valued at $35.99) for free before the offer expires on April 9. Dive into the world of Linux shell scripting with this hands-on guide. If you’re comfortable using the ...

Jack Wallen shows how you can create a Linux shell script that requires a password without having to save a password within the script. Image: dennizn/Adobe Stock ...

One of the most confusing things when starting with Linux is the terminology. Some people will use terms interchangeably, while others insist on the exact correct usage. Unless you’re aware of the ...

The GNOME desktop environment is one of the most popular user interfaces and suites of apps available for desktop Linux distributions. Now a team of developers have been working to bring GNOME to ...

T he usermod command is a tool for updating details about an existing user account in your system. It's kind of like editing ...

Many Linux commands can do more than you might think. The usermod command is one such command, and it can be very handy.