Creating columns bash


create 1 column
seq 10

create 2 columns
printf %s\\n ID-{1..3}' '{10..25..5}

create 3 or more columns
seq 12 | pr -3t | column -t

Add nginx repository Ubuntu

 Add nginx repository Ubuntu # 1. Download the NGINX signing key curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor | sudo tee /u...

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