Abstract: The Linux shell is a command-line interpreter that provides users with a command interface to the operating system, allowing them to perform various functions. Although very useful in ...

Suppose you are working on a complex bash script to automate a series of tasks on your Linux system. You notice that as it grows, there are certain parts of the script where the same code blocks are ...

The Linux terminal isn't nearly as hard as you think. Understanding the fundamentals will help get you started. These concepts apply to all Linux distributions. When many think about Linux, they think ...

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 ...

Are you familiar with Huffman encoding? That’s where you pick shorter codes for more frequent letters. Morse code is the same way, in that the most-used letters are the shortest. [Matheus Richard] had ...

How to Add an SSH Fingerprint to Your known_hosts File in Linux Your email has been sent If your Linux shell scripts are getting tripped up by SSH fingerprints, follow this concise tutorial for an ...

This command will print out the path of your current shell, such as /bin/bash or /bin/zsh. The /etc/passwd file contains important user account information. You can also use this file to find your ...

Complete Solutions and related tutorials for the Linux Shell - Bash, text processing, Arrays in Bash, Grep Sed Awk Challenges on HackerRank ...

Ever struggle with conflicting software versions between projects? Nix-shell can help! Nix-shell allows you create customized development environments for each project, complete with all the necessary ...