At 3:19 PM +0800 2/7/12, Jeff Peng wrote:
ò 2012-2-7 15:07, lina é ì¼:my $month = shift ; my $year = shift ; ######## here after shift the $year becomes null? http://perldoc.perl.org/functions/shift.htmlafter shift the @_ becomes null. $year is 2007.
To be precise, @_ becomes empty, not null. -- Jim Gibson j...@gibson.org -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
