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.

In this guide, we focus on how you can install the zip and unzip utilities on various Linux distributions, and walk you through the commands to get started.

In this article, learn how to find your DNS server IP address on a Linux system using resolv.conf, systemd-resolve, and nmcli commands.

Learn what Linux exit status codes mean, how to check them using $?, and how they help in shell scripting with success & error examples.

Asciinema is an open-source terminal recording tool that makes it super easy to share your command-line work with others.

In this article, we explain how to safely extend your Linux root partition (/) using GParted or LVM, with step-by-step instructions for beginners.

In this article, you will learn everything about Linux kernel boot parameters, how to use them, troubleshoot startup issues, and optimize system performance.

Learn how to find and delete duplicate files in Linux using rdfind, fdupes, and rmlint command line tools, as well as using GUI tools DupeGuru and Czkawka.