Little Bash tricks

Created Tuesday 28 May 2019

Print Every Nth Line

awk '!(NR%3)'

If file exists

[ ! -f $file ]

Generate passwords

openssl rand -base64 32
('32' can be changed to whatever length you want. This is probably as good as any method you'll see anywhere)



Backlinks: How I use technology:Bash Scripting Guides and Tips