Glossary: TCP/IP in Depth, Part 1
PATH
The list of folders where the shell looks for commands. Copying the `on` helper to /usr/local/bin puts it on your PATH, so you can run it from anywhere.
Glossary: TCP/IP in Depth, Part 1
The list of folders where the shell looks for commands. Copying the `on` helper to /usr/local/bin puts it on your PATH, so you can run it from anywhere.