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

Linus Torvalds was a student at the University of Helsinki in Finland. He wanted to create an academic version of Unix OS for free. Linus began writing the code. Later his very own operating system ...

Linux might sound scary for first-time Linux users, but actually, it isn’t. Linux is a bunch of open-source Unix operating systems based on Linux Kernel. These operating systems are called Linux ...

Commands that provide help are essential. Here's a look at some of the help you can get from the Linux system itself. Even after you’ve used Linux for a while, you will still find yourself needing ...

Millions of people use Linux every day, but we rarely stop to think about how the operating system feels about it. Wouldn’t it be nice to know what Linux really thinks about open source, Windows, Macs ...