This is one of the sorting routines I had to learn the hard way. You simply have to choose which sub-element by which you'll do the sorting in your sort statement and then you're home free.
# say I've got a two dimensional array... @array = ( ["oops", 0], [ "happy", 2 ], [ "word", 4 ] ); # sort on the sub-element of your choice here.... @sorted = sort{$a->[0] cmp $b->[0]}@array; # and I wanna print the contents of it thusly: foreach $ar (@sorted) { print "$ar->[0] is $ar->[1]\n" } # how would I sort the @a based on the $ar->[0]?

Mick

In reply to Re: sort my arrayref by mrmick
in thread sort my arrayref by jettero

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!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • 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, details, 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, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            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.