[sclug] Suppressing variable subsititution in a bash script

[Simon Huggins]

On Fri, Aug 29, 2003 at 01:57:59PM +0100, Tim Sutton wrote:
> I am trying to do the following in a bash script:
> for PID in `ps -ef |grep "java -Djava.security.policy" |awk '{$2}'`;
> Which is not working - I suspect because the $2 in awk'{$2}' is being
> expanded out? How do I suppress this? I tried \$2 but that does not
> seem to work?

You mean awk '{print $2}' I think.


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