Simply put, environment variables are variables that are set up in your shell when you log in. They are called “environment variables” because most of them affect the way your Unix shell works for you ...

When working in shell sessions on Linux, it is sometimes necessary to investigate the settings for that particular environment, and the env command can help with that. In this 2-minute Linux Tip by ...

It's not Linux, or even Unix.

Account administration in a distributed UNIX/Linux environment can become complicated and messy if done by hand. Large sites use special tools to deal with this problem. In this article, I describe ...

That method forces users to rely mainly on the command line without the added functionality a full Linux desktop environment offers. So installing a complete Linux distribution — desktop and all — may ...