In this article, we will explain how to set a sudoers insult parameter for the sudo command to insult system users when they enter an incorrect password.

In this article, you’ll learn how to use sed and awk to parse, edit, and automate changes in Linux configuration files with simple examples.

In this article, we will review some of the most used command-line tools and utilities for network management, troubleshooting and debugging in Linux.

Is your Linux system slow? Learn how to safely clear RAM cache, buffer, and swap space to instantly free up memory. Simple steps, no reboot required.

Levelling up your Linux game.

In this article, you will learn how to install the dig and nslookup commands, which are used for network troubleshooting and gathering information about domains

In this article, you’ll learn 10 sFTP command examples to securely transfer files between your local machine and remote Linux servers using the terminal.