hugows/linux-tips.md

Last active December 18, 2018 14:03

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linux-tips.md

Helpful linux tips

Handy aliases I always type again:

alias sai='sudo apt install -y'
alias sas='sudo apt-cache search'
alias gc="git clone"
alias sshhugo="sshpass -p 'mypass' ssh myserver.com"
alias psqlacme="PGPASSWORD=acmepass psql -h localhost -U acme acmedb"

Replace single line in a file, saving a backup with `.orig` extension:

sudo sed -i.orig  '/local\s*all\s*postgres\s*peer/ s/peer/md5/' /etc/postgresql/10/main/pg_hba.conf

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