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Re^4: Numification of strings

by LanX (Canon)
on Aug 02, 2010 at 12:52 UTC ( #852467=note: print w/ replies, xml ) Need Help??


in reply to Re^3: Numification of strings
in thread Numification of strings

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

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

see Re^3: Numification of strings

Cheers Rolf


Comment on Re^4: Numification of strings
Re^5: Numification of strings
by ikegami (Pope) on Aug 03, 2010 at 05:11 UTC
    More like "doesn't hurt".
    ++$count{$_} for @list;
    would have to be written
    $count{$_} = $count{$_}//0 + 1 for @list;
    if warnings had an effect.

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