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

One of the many nice things about Linux is that there's always so much power at your fingertips. With that power comes great information that can help you troubleshoot issues or simply see how much ...

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

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 ...