Ubuntu Environment Variable Setup. 😀😂😈💻🖲🖥⌨🎮🎴🕹

Simply put, this is instructions to setup variables in Ubuntu Linux. It is to add global and current user variables then delete them. It's almost like computer programming.

Here's the article from XDA Developers that we used.
https://www.xda-developers.com/set-environment-variable-in-ubuntu/