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

Most IT admins use PowerShell for scripting and automation, but it's not just for IT specialists—anyone dealing with messy folders needs these commands. I use them to track down old code, organize ...

The Linux find command makes it easy to find files on your system – even if you don’t remember their names or exactly when you last updated them. Some of the options are a bit more challenging than ...

Linux commands run from the nearly obvious to the very complicated, but there are many ways that you can easily remember and use even the most obscure commands. Some Linux commands are very easy to ...

Command Prompt (or CMD) is Microsoft’s command-line interpreter for its Windows operating systems. It enables you to use commands for performing various operations on your computer — everything from ...

PowerShell combines the speed of the command line with the flexibility of a scripting language, making it a valuable Windows administration tool. Here are a few basic commands you'll want to master.

A terminal is an application on Unix-based operating systems that provides a command-line interface (or CLI), so you can interact with the operating system’s shell and access/control its different ...