bash

TL;DR#

• How to lock a account: usermod -L user (unlock it with -U)

Nützliche Kommandos#

• +set -o vi: vim-like movement in der aktivieren
• CTRL+R: Suche in der History. Mit <ESC> beenden.
• find . -type f | entr -r go run ./cmd/web: Führt Kommando erneut aus sobald sich ein Datei in einem Unterordner ändert.

Colors and Effects in Terminal#

• https://misc.flogisoft.com/bash/tip_colors_and_formatting

if-else#

If you want to test a string, you can use

• -n to test if var is not empty
• -z to test if var is empty

xargs#

Search for string in file list comming from a pipe.

dfr ls-files | xargs grep "my searched string"

xargs execute the following command on all received files.