You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...

Permissions have two parts: an action and a set of users. The three actions—read, write, and execute—define what can be done ...

GUIs are great—we wouldn’t want to live without them. But if you’re a Mac or Linux user and you want to get the most out of your operating system (and your keystrokes), you owe it to yourself to get ...

To get started as a Linux (or Unix) user, you need to have a good perspective on how Linux works and a handle on some of the most basic commands. This first post in a “getting started” series examines ...