If you're new to Linux, there's a very handy file you'll want to learn about right away. Jack Wallen introduces you to the hosts file and how to add entries to it.

If you're tired of having to jump through hoops to open files with sudo privileges in the GNOME File Manager, Jack Wallen has just the trick you need.

These are called "wildcards," and they can make your life in the Linux terminal much easier. Wildcard characters, also known ...

Knowing how to rename files in Linux is a handy skill that allows you to give your files more meaningful names or organize them better. There's no point owning one of the best computers if you don ...