in reply to delete directories older than 7 days
To summarize the other answers (and include my own opinion): "No."
I don't mind occasionally having to reinvent a wheel; I don't even mind using someone's reinvented wheel occasionally. But it helps a lot if it is symmetric, contains no fewer than ten sides, and has the axle centered. I do tire of trapezoidal wheels with offset axles. --Joseph Newcomer
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Seekers of Perl Wisdom