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

Replies are listed 'Best First'.
Re^5: Numification of strings
by ikegami (Patriarch) 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.