Gosh, I always thought "$$" is what you have to pay when you get a divorce <vbg>.. flk k
-----Original Message----- From: Dr.Ruud [mailto:rvtol+use...@isolution.nl] Sent: Friday, May 17, 2013 7:47 AM To: beginners@perl.org Subject: Re: What does $$ mean ? On 17/05/2013 14:39, *Shaji Kalidasan* wrote: > [CODE1] > keys %{$$disk_type_ref{$pool}}; > [/CODE1] > > Moreover, what does $$ mean here %{$$disk_type_ref{$pool}}; can also be written as %{ $disk_type_ref->{ $pool } }; See further perldsc. > ---------------------------------------------------------------------- > --------- Your talent is God's gift to you. What you do with it is > your gift back to God. > ---------------------------------------------------------------------- > --------- https://www.facebook.com/pages/David-Bowie-is-GOD/133491090062327 -- Ruud -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/ -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
