Sandip,
> $
> Contains the subpattern from the
> corresponding set of capturing parentheses from the
> last pattern match, not counting patterns matched in
> nested blocks that have been exited already.
> (Mnemonic:
> like \digits.) These variables are all read-only and
> dynamically
i wanted to know what variables like $1, $2 mean and
so i was looking at the documentation for Perl
predefined variables in this following link :
http://www.perldoc.com/perl5.6/pod/perlvar.html
$
Contains the subpattern from the
corresponding set of capturing parentheses from the
