This cheatsheet concerns org mode tables and fantastic things they can be used for.
How to make graphs and other charts in org-mode? We’ll see some examples.
Get class of window xprop WM_CLASS
msmtp Send mail via commandline Configure it like arch wiki advises. Then just echo -e "Subject: Hello\nI like you." | msmtp bob@example.com Elaborate example: printf "To: ala@ela.com\nFrom: me@email.com\nSubject: Test \nThis is body." | msmtp ala@ela.com tempmail Bash client for 1secmail (temporary mail) Github. #...
Some docker / podman tricks that are easy to forget.
Bar-codes, imagemagick, EXIF data.
Notes about postgres, redis mongo.