Dr. Ruud,
Thank you very much for your kind explanation. The pointers you suggested is
very handy in understanding the complex data structures.
best,
Shaji
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Your talent is God's gift to you. What you do with it is your gift back to God.
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________________________________
From: Dr.Ruud <rvtol+use...@isolution.nl>
To: beginners@perl.org
Sent: Friday, 17 May 2013 6:17 PM
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.
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Ruud
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