How To Use Shell Environment Variables

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DistroTube (DT) is a YouTube channel started by me, Derek Taylor (also DT), in October 2017. Topics include Linux distro reviews, news, opinion and tutorials. Some of my favorite topics include the command line, tiling window managers, vim and emacs, free software and open source software. WANT TO SUPPORT THE CHANNEL? 💰 Patreon: https://www.patreon.com/distrotube 💳 Paypal: https://www.paypal.com/donate/?hosted_button_id=MW3ZFGS8Q9JGW 🛍️ Amazon: https://amzn.to/2RotFFi 👕 Teespring: https://teespring.com/stores/distrotube DT ON THE WEB: 🕸️ Website: http://distrotube.com/ 📁 GitLab: https://gitlab.com/dwt1 🗨️ Mastodon: https://fosstodon.org/@distrotube 👫 Reddit: https://www.reddit.com/r/DistroTube/ 📽️ LBRY/Odysee: https://odysee.com/$/invite/@DistroTube:2