If you have a telescope or just like studying the skies, you'll appreciate the Kstars app from the KDE project. It's a ...

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

Working on the command line is an integral part of being a successful Linux user. You need to have a firm grasp of certain commands to work effectively. There are even certain commands that you must ...

I've been using Linux for what seems like forever. Over the years, I've noticed that I use the command line less and less, because the GUIs have just gotten so much better. Even still, there are ...

Library injections are less common on Linux than they are on Windows, but they're still a problem. Here's a look at how they work and how to identify them. While not nearly commonly seen on Linux ...

Most Linux distributions are considerably more secure than Windows out of the box. There are many reasons for that, including the inherent user and file permissions structure, the addition of ...

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 However, some of the classics such as iptables , which has been replaced by nftables , are now not only outdated ...

A quick and simple introduction to the Linux operating system. This workshop is for beginners with little to no experience working with this free and open-source OS. In this hands on session ...