How-To Geek on MSN

This bash redirection trick replaces echo | command

Bash—and other Linux shells—support powerful command plumbing using features like redirection. You may be used to the most ...
Ars Technica

Shell Redirection acrobatics....

I'm trying to take the output of a command and pipe it to the input of another command, but ONLY if the first command succeeds.<br><br>I'd like this to be a 1-liner as well, I know how to do it ...