Re^4: Numification of strings


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by LanX (Saint)

on Aug 02, 2010 at 12:52 UTC ( [id://852467]=note: print w/replies, xml )

Need Help??

> > "but it's only about converting undef"

converting undef is differently handled with ++, enabling warnings doesn't help here!

Cheers Rolf

Comment on Re^4: Numification of strings

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Re^5: Numification of strings by ikegami (Patriarch) on Aug 03, 2010 at 05:11 UTC
More like "doesn't hurt". `++$count{$_} for @list;` [download] would have to be written `$count{$_} = $count{$_}//0 + 1 for @list;` [download] if warnings had an effect.	[reply] [d/l] [select]

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