Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options

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
Replies are listed 'Best First'.
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.

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://852467]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others lurking in the Monastery: (13)
As of 2015-08-03 19:53 GMT
Find Nodes?
    Voting Booth?

    The oldest computer book still on my shelves (or on my digital media) is ...

    Results (55 votes), past polls