Jyoti wrote:
Can someone explain me what these symbols mean in regular expression:my $trim = sub {local($_)=shift; $$_ =~ s/^\s*//; $$_ =~ s/\s*$//;}; Thanks.
Yes, it's all explained in: http://perldoc.perl.org/5.8.8/perlretut.html http://perldoc.perl.org/5.8.8/perlre.html -- Just my 0.00000002 million dollars worth, Shawn Programming is as much about organization and communication as it is about coding. I like Perl; it's the only language where you can bless your thingy. -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
