From: Kees Cook <kees@oNsOdSPAMl.org>
To: linux-newbie@vger.kernel.org
Subject: Re: Is a process running ?
Date: Mon, 28 Jul 2003 09:32:29 -0700 [thread overview]
Message-ID: <bg3j6t$4ob$1@build.pdx.osdl.net> (raw)
In-Reply-To: 000701c3550a$41308a80$ed64a8c0@descartes
John T. Williams wrote:
> ps -A | grep -e "[ /]python2.1\>" 1> /dev/null 2> /dev/null
A quick short-cut for the last part:
ps -A | grep -e "[ /]python2.1\>" >/dev/null 2>&1
"1" (stdout) is used by default, and then 2>&1 takes "2" (stderr) and
sends (>) it to the same location (&) as "1".
--
Kees
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prev parent reply other threads:[~2003-07-28 16:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-28 9:20 Is a process running ? Tim Fletcher
2003-07-28 13:14 ` John T. Williams
2003-07-28 11:02 ` Tim Fletcher
2003-07-28 16:32 ` Kees Cook [this message]
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