[sf-perl] The Idioms of March

Andy Lester andy at petdance.com
Thu Mar 5 13:55:23 PST 2009


On Mar 5, 2009, at 3:51 PM, Fred Moyer wrote:

> will be ( scalar(@prizes) == 3 ), all geekworthy.  Idiom that gets the


The idiomatic way to check that there are three elements is simply to  
take @prizes in scalar context, which doesn't require the scalar()  
keyword

	@prizes == 3

:-)

xoxo,
Andy


--
Andy Lester => andy at petdance.com => www.petdance.com => AIM:petdance





More information about the SanFrancisco-pm mailing list