good chemistry is complicated, and a little bit messy -LW |
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PerlMonks |
Re^2: Increment avoids warning unexpectedlyby Hue-Bond (Priest) |
on Jun 23, 2006 at 22:00 UTC ( [id://557335]=note: print w/replies, xml ) | Need Help?? |
non-numeric strings are legal arguments for ++ ++ works even on undefined values:
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In Section
Seekers of Perl Wisdom
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