In the realm of Linux command-line tools, few commands are as versatile and widely used as cat. This article dives deep into the capabilities of the Linux cat command, merging insights from multiple ...

Understanding Hidden Files and Directories One thing that surprised me when I first started using Linux was how many hidden files are scattered throughout the system.

Linux groups allow better control access to files and folders. Here are the five commands you'll want to keep in your back pocket.

Viewing the content of files and examining access permissions and such are very different options. This post examines a number of ways to look at files on Linux.

The Linux comm command makes it easy to compare a couple text files and determine if they both contain the same lines -- whether the file contents are sorted or not.