On Wed, Jan 03, 2007 at 12:45:50PM -0500, Wakko Warner wrote:
> # perl -e 'print "Its 0\n" if "" == 0'
> Its 0
But as every Perl user knows, always "use warnings" or "-w":
davide@ratty:~$ perl -we '1==""'
Argument "" isn't numeric in numeric eq (==) at -e line 1.
davide@ratty:~$
It sounds like treating "" as 0, but also emitting a warning (to where? - the
main log presumably) is probably a good compromise.
--
Dave Evans
Power Internet
http://www.powernet.co.uk/~davide/about-powernet.txt