A shebang, also known as a hashbang or a sharpbang, is a special sequence of characters at the beginning of a script that specifies the…
Linux
Linux Commands: Uses, Differences, and Examples
Linux is a powerful and flexible operating system that provides a wide range of commands for performing various tasks. Whether you are a beginner or…
Understanding STDIN, STDOUT, and STDERR in Linux
STDIN, STDOUT, and STDERR are three essential concepts in Linux and Unix-like operating systems that are used to manage input and output streams for running…
Hard Links vs Symbolic Links in Linux
If you’re a Linux user, you may have heard of hard links and symbolic links, but you might not be sure about the differences between…
What are Wildcards in Linux?
In Linux, a wildcard is a character or a sequence of characters that can be used to represent a set of characters. Wildcards are used…
Relative and absolute paths in Linux
In Linux, a path is a way of identifying the location of a file or directory on your computer’s file system. There are two types…
Ifconfig vs. Iwconfig: Understanding the Differences
Networking is a critical component of any Linux system, and understanding the various tools available to manage it is essential. Two of the most commonly…
How to install Firefox on Debian
To install Firefox on Debian, you can follow these steps: Open the terminal on your Debian system by pressing Ctrl + Alt + T or…
Listing directories recursively in Linux CLI
To list directories recursively in Linux command line means to display the contents of a directory and all its subdirectories, including files and folders, in…
What is ‘grep’ used for in Linux?
If you need to search for matching patterns in a file, the “grep” command can be quite helpful. Short for “global regular expression print,” it…