Shell basics The Unix command line shell is roughly equivalent to the command window in Microsoft Windows (cmd or PowerShell). The commands we walk through below will work on any Unix-like system ...

If you're already using the Unix-like Cygwin, it's an easy hack to embed Cygwin's commands into your standard Windows comand prompt; if not, it might be worth checking out the free download.

Getting started with Linux can be more than a little daunting. In this article we help you learn the commands needed to find your way around and teach you how to find out more on your own.

Redirection 101 Before we can talk about sed, awk, and grep, we need to talk about something a bit more basic—command-line redirection. Again, we're going to keep this very simple: ...

First, you must open a shell, sometimes called a terminal window. Often Unix distributions put this under the Administration or System menus. In MacOS, you’ll find the terminal in Applications ...