well, i was just messing around with psuedo genetic programming, and had 30 arrays of the possible characters in a larger, and needed a rating for each one, so i decided i would either have the array of 30 possible character arrays, and another array that contained the rating for each item, i.e $rating[0] would be the rating for $possiblechar[0] (which is an array). I thought i could avoid the problem of making sure they were sync-ed by having a hash with the reference to the each array of possible characters be the key, and the pair for that key be the rating. That way there wouldn't be any problem making sure they were sync-ed or dealing with more then one data structure. Maybe not the smartest way outside of the fact that perl doesnt allow you to use array references as hash keys

In reply to Re: (Ovid) Re: array reference as hash key by smgfc
in thread array reference as hash key by smgfc

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.