While this is a perfect job for the shell, perl can still pull off a one liner 
perl -MFile::Find::Rule -e 'unlink
find(file => mtime => 86400 * 30,in => shift)' /backup

[download]
Well nearly one-line :)
HTH

_________
broquaint

update: dropped the for, as Aristotle rightly points out unlink can take a list

In reply to Re: (1) line of sh vs (~20) lines of perl ? by broquaint
in thread (1) line of sh vs (~20) lines of perl ? by mandog

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