What Are Environment Variables In Linux Everything You Need To Know
By the end, you’ll have a deep understanding of what environment variables are, and how you can create such variables from the command line. What Are Environment Variables? Environment variables are variables meant to be consistent across all instances of the Linux shell. When you launch a program from the shell, it makes a copy of itself, or “forks,” and then replaces itself with the program it’s going to run, known as “exec....