Re: Bash Help

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dan Track wrote:
Hi

Simple question, I'm running a command `command`, what I'd like to do
is check to see if the response is empty then exit. Does anyone know
how I can perform that check?

Exit if "command" produces no output:
[ -z "$(command)" ] && exit

Paul.


[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux