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7 bash variables I use in almost every script

Elevate your scripting game with these must-know Bash variables.
Ars Technica

Ars Asks: Share your shell and show us your tricked-out terminals!

I spend more time today than ever before interacting with terminal windows, which is something I don’t think Past Me would have believed in the early ’90s. Back then, poor MS-DOS was the staid ...