What is /dev/null in Linux and How to Use It
The null device in Unix systems is /dev/null. Its purpose is to immediately discard anything sent to it.…
Bash Append to File
There are various ways to append text to a file in bash. In computing, append means to add…
How to Set Up Passwordless SSH Login With SSH Keys
Many novice users to Linux are surprised to learn that the most secure method to connect to another…
Some of the Best Linux Phones Available as of April 2023
Most people are only familiar with Android phones from Google and iOS from Apple. However, you might wonder,…
Bash Printf Command
The bash printf command prints the formatted strings in the shell. It stands for print formatted. The command…
How to List Running Services in Linux
What is a Linux Service? In simpler terms, a Linux service is a server’s response to a request…
Bash Compare Strings
Similar to other programming languages, strings in bash is the datatype that holds a sequence of characters. In…
Sed Command in Linux Examples
The Sed command is a very powerful tool that is used for viewing, editing, and modifying files. It…
CentOS Stream & Everything You Need To Know About It
CentOS is a community driven Linux distribution, which is an official fork of RedHat Enterprise Linux (RHEL). After…
What’s Happening with CentOS & CentOS 8 EOL Explained
CentOS is a community-driven Linux distribution, which is an official fork of RedHat Enterprise Linux (RHEL). In this…
Vi vs Vim – Differences and Similarities Explained
This tutorial explains the differences and similarities between the Vi and Vim editors using straightforward examples. Although we…
FFmpeg: How to Crop Videos/Images Using the Crop Filter
FFmpeg is a powerful CLI tool that can do almost anything you can imagine with multimedia files. It…