≡ Menu

bash scripts

Explains: echo Command (echo $”string”) Double-quoted String Preceded By a Dollar Sign

I noticed that many shell scripts in /etc/init.d/ directory use the following syntax:

echo $"Usage $prog start|stop|reload|restart"

Why a double-quoted string preceded by a dollar sign ($"string") using the echo command under Linux / UNIX bash scripts?
[click to continue…]

How To Use awk In Bash Scripting

How do I use awk pattern scanning and processing language under bash scripts? Can you provide a few examples?
[click to continue…]