Unlock Pdf with cmd line
Unlock pdf using cmd line tool
#shell
Pass $ENV to awk
Pass environment variable to awk
Mkfifo
How to use mkfifo ?
Show octal permissions of file or folder
Show octal permissions of file or folder
ssh port forwarding
How to forward ssh port
zsh edit last cmd in $EDITOR
Open last cmd in $EDITOR
curl no body only headers
Empty the $ENV when calling external process