There's a lot to learn about image files on the command line, from verifying file format to finding out where and when photos were taken and maybe even getting an unusual view of what they look like.

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 ...

As a relatively isolated junior sysadmin, I remember seeing answers on Experts Exchange and later Stack Exchange that baffled me. Authors and commenters might chain 10 commands together with pipes and ...

We're now veering into the realm of universal package managers, which are named as such because they work on nearly any Linux ...

If you're new to Linux, you've probably come across lists of distributions you should try first, like Ubuntu, Linux Mint, elementary OS, and others. What you might not have read, however, is a list of ...