Delete already-merged branchs in Git
October 13, 2020
$ git branch --merged | egrep -v 'master|develop' | xargs -n 1 git branch -d
You can safelist more branches in egrep -v 'master|develop|foo|bar'
More on shell
shellDecember 8, 2020
Run incognito/private commands for Bash and Zsh
Simply put a space before the command and it won't be saved to ~/.bash\_history. E.g. qrencode -o out.png "Some secret text"
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Upgrade postgres database with homebrew
To upgrade postgres you can run
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Amazon AWS S3 CLI copy with set perms
Open term (or equivalent) and paste the following: