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

The command line isn't required when using Linux. To truly maximize your Linux experience, you should still learn it. Some commands are more useful than others. Before we begin, I want to be clear: ...

Of all the Linux commands, rm is notorious. It's easy to completely wipe out your system with one mislaid rm command as root.

Executes commands only once at a specified time. Supports natural language input for time specifications (e.g., "at noon," "at now + 2 hours"). Integrates seamlessly with the atd (at daemon) service, ...

There are a lot of ways on Linux to make repeating commands easier than retyping them, and here's a nice collection of them. Life on the command line on Linux is clearly something most of us enjoy, ...

We're now veering into the realm of universal package managers, which are named as such because they work on nearly any Linux ...

Whether you’re managing a network at work or just watching out for your home systems, it’s important to understand your network connections–how you communicate with public systems and those on the ...