In this guide, we'll take a dive into environment variables in the Linux shell. By the end, you'll not only know how to view and set these variables, but also how to persist them, use them in scripts, ...

Linux 101: What are environment variables ... your system (and the bash shell) will not know those files are there. To fix that you have to set an environment variable. Obviously, you could ...

The Linux set command allows you to change the value of shell options or to display the names and values of shell variables. Rarely used, it is a bash builtin, but is quite a bit more complicated ...

Parameter expansion requires a bit of practice, but it can be very useful once you’ve become familiar with its many ...

How to Set Temporary Environment Variables in Linux (+Video Tutorial) Your email has been sent In Jack Wallen's tutorial for developers, he show how easy it is to set temporary environment ...

I realize this might throw a spanner into the editorial works here at Linux Journal, but after a two-month sidetrack ... stuff either), it's time to get back to our tour of basic shell variable ...