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Re^2: Source Grabber

by Andrew_Levenson (Hermit)
on Mar 30, 2006 at 00:05 UTC ( [id://540082]=note: print w/replies, xml ) Need Help??


in reply to Re: Source Grabber
in thread Source Grabber

Okay, I understand that, it makes sense. Just one question. What is  $! and what does it do?

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Re^3: Source Grabber
by moklevat (Priest) on Mar 30, 2006 at 00:27 UTC
    From perldoc perlvar:

    "$! If used numerically, yields the current value of the C "errno" variable...If used as a string, yields the corresponding system error string."

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