What I want to do is take each key and compare it with all the keys in my HoA...

...which is probably pointless since hash keys are guaranteed to be unique.

...as well as with every element in the array for each key...

Ok, that's not too difficult.

(and if any element in any of the arrays is the same as the key i am currently comparing with I don't want to compare that either).

Huh? I was almost following you until you got to that last part.

Slow down, think it through, and post an example along with a coherent question. ...and before you hit "submit" be sure that you read it through just once more to make sure that the question actually says what you think it does.


Dave


"If I had my life to do over again, I'd be a plumber." -- Albert Einstein

In reply to Re: manipulating a hash of arrays by davido
in thread manipulating a hash of arrays by Anonymous Monk

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.