> >>I needed to find out the length of an array and did it by referencing >>the array in scalar context. However, "use warnings" indicated that this >>is a deprecated feature. Is there a non-deprecated way to do this >>(other than looping through the whole array until I run out of >>elements)? Thanks. >> > >How do you write it? I can get it like: > >$ perl -Mstrict -Mwarnings -le 'my @arr=qw/aa bb cc/;print length(join >"",@arr)' >6 >
Sorry, if you mean the number of elements in an array,then it should be: my $num = scalar @array; -- Jeff Pang NetEase AntiSpam Team http://corp.netease.com -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
