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.

Beneath the surface of the well-known Linux commands lies a treasure trove of lesser-known utilities that can make your life easier, enhance your productivity, and even impress your fellow Linux users ...

Sed is a non-interactive text editor that operates on piped input or text files. By providing it with instructions, you can make it modify and process text in files or streams. The most common use ...

In the world of Unix-based operating systems like Linux, file packaging and compression utilities play a pivotal role. One such utility is the zip command, an effective tool for compressing files to ...

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 ...

Sending messages to other users on the Linux command line can be very easy, but there are a number of commands that you might want to consider. In this post, we’ll look at four commands and see how ...

Btop is a much-improved take on the Linux top command Your email has been sent Over the years, I cannot tell you how many times I’ve had to use the Linux top command to troubleshoot problems on server ...