The most important networking command in Linux might be ping. This command lets you check if a remote machine is responding ...

Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

Linux is constantly evolving, and with it the tools that its fans use on a daily basis. However, some of the classics such as iptables , which has been replaced by nftables , are now not only outdated ...

This document summarizes common Linux commands, useful for beginners as a quick reference and practice guide. It covers file/directory operations, file viewing, user ...

Learning Linux can feel intimidating, especially if you’re new to the terminal and unsure where to start. But it doesn’t have to be boring. In fact, it can be downright fun. Here are some seriously ...

Welcome to the DNF5 package manager introduction guide. In this detailed guide, we will explain what DNF5 is, how it differs from the older DNF (dnf vs. dnf5), and the significant improvements DNF5 ...

I've been using Linux for a very long time, and from day 1, the terminal window and command-line interface (CLI) have been an integral part of my work. At the same time, I've learned that it's OK to ...

Linux is a powerful operating system that also happens to be the most secure platform on the market. With plenty of security features and sub-systems, anyone using the open-source OS can add even more ...