<?xml version="1.0" encoding="windows-1252"?>
<node id="884195" title="Re: Pulling a hash value in a data structure" created="2011-01-25 13:00:31" updated="2011-01-25 13:00:31">
<type id="11">
note</type>
<author id="769448">
biohisham</author>
<data>
<field name="doctext">
You guessed it right, it is a hash within an array within a hash and so on, such constructs are collectively termed data structures in Perl, read
[http://perldoc.perl.org/perldsc.html|perldsc], [http://perldoc.perl.org/perlref.html|perlref] and the quick tutorial [Arrays and hashes only with references]. 

&lt;p&gt;Knowing and mastering these structures will be very handy when you wanna do text processing and data munging tasks..&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;
&lt;code&gt;
&lt;/code&gt;
&lt;div class="pmsig"&gt;&lt;div class="pmsig-769448"&gt;
&lt;hr&gt;
Excellence is an Endeavor of Persistence.
A Year-Old Monk :D .
&lt;/div&gt;&lt;/div&gt;</field>
<field name="root_node">
884170</field>
<field name="parent_node">
884170</field>
</data>
</node>
