stupid bash tricks (how to loop on the command line)
jbest at insightbb.com
jbest at insightbb.com
Thu Nov 8 17:57:48 UTC 2007
----- Original Message -----
From: aragonx at dcsnow.com
Date: Thursday, November 8, 2007 11:45
Subject: stupid bash tricks (how to loop on the command line)
To: fedora-list at redhat.com
> Okay, I saw a neat trick at work the other day. A coworker
> somehow got
> the shell to do looping without creating a file. I believe
> he was using
> csh to do so and I was wondering if I could do the same thing in
> bash.
> Basically I would like to be able to do a while loop to execute
> a df
> command.
>
> Any ideas?
>
>
almost any shell command sequence can be executed on the command line... consider the following..
while true; do df; sleep 3; done;
just a matter of separating the command elements with ;'s
>
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