1 Jun
2009
1 Jun
'09
6:52 p.m.
On Jun 01, 2009 at 17:48, Juha Heinanen <jh(a)tutpro.com> wrote:
Andrei Pelinescu-Onciul writes:
No, there are very minor differences:
!defined $fU fastest
$fU == "" - extra string conversion
$fU == $null slowest (has to go through a pv call and string or integer
conversion)
Andrei
I thing
if ($fU == $null)
or better:
if (!defined $fU)
just for curiosity, is performance of the above two equivalent?