Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Comment on

( #3333=superdoc: print w/ replies, xml ) Need Help??
Documentation: Perl Data Structures Cookbook and Perl references and nested data structures.
#!/usr/bin/perl use warnings; use strict; use Data::Dumper; my @file_attachments = ( {file => 'test1.zip', price => '10.00', des +c => 'the 1st test'}, {file => 'test2.zip', price => '12.00', des +c => 'the 2nd test'}, {file => 'test3.zip', price => '13.00', des +c => 'the 3rd test'}, {file => 'test4.zip', price => '14.00', des +c => 'the 4th test'} ); # Get the number of items (hashes) in the array. my $file_no = scalar (@file_attachments); # $file_no is now: 4 in this instance as there is 4 hashes in the arra +y. # Looping through the hash and printing out all the hash "file" elemen +ts. for my $file_attachment (@file_attachments) { print "$file_attachment\n"; } # Looping through the hash and printing out all the hash "price" eleme +nts. for my $file_attachment (@file_attachments) { print $file_attachment->{price}, "\n"; } # Looping through the hash and printing out all the hash "desc" elemen +ts. for my $file_attachment (@file_attachments) { print $file_attachment->{desc}, "\n"; } # Change price to an array reference. $file_attachments[0]{price} = [12, 12.5]; $file_attachments[1]{price} = [ $file_attachments[1]{price} ]; push @{ $file_attachments[1]{price} }, 10.5; $file_attachments[2]{price} = []; @{ $file_attachments[2]{price} } = (13, 13.5); print Dumper \@file_attachments;
لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Inserting an array in an array of hashes by choroba
in thread Inserting an array in an array of hashes by gibsonca

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post; it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • Outside of code tags, you may need to use entities for some characters:
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.
  • Log In?
    Username:
    Password:

    What's my password?
    Create A New User
    Chatterbox?
    and the web crawler heard nothing...

    How do I use this? | Other CB clients
    Other Users?
    Others having an uproarious good time at the Monastery: (7)
    As of 2014-08-02 08:21 GMT
    Sections?
    Information?
    Find Nodes?
    Leftovers?
      Voting Booth?

      Who would be the most fun to work for?















      Results (55 votes), past polls