This seems a bit of work to do strictly in Perl, but this should do what you want to do. However I do believe that
davido's suggestion of the module is cleaner to work with as you're not doing the conversion of the hash to a sorted array, then to a string.
#!/usr/bin/perl/
use strict;
my %aa=(uno=>1, due=>2);
my %bb=(due=>2, uno=>1);
my ($aa,$bb,@aa,@bb);
**updated**
@aa=sort(%aa);
@bb=sort(%bb);
$aa = join("",@aa);
$bb = join("",@bb);
**updated
if ($aa eq $bb){
print "Matches!\n";
}
else{
print "No match!\n";
}
Update: As both samtregar and <a href="http://www.perlmonks.org/index.pl?node_id=56270>greenFox point out the original code blows up with the data they show in their nodes. However replacing the
@aa=%aa;
@bb=%bb;
$aa = join("",sort @aa);
$bb = join("", sort @bb);
with
@aa=sort(%aa);
@bb=sort(%bb);
$aa = join(" ",@aa);
$bb = join(" ",@bb);
I believe should do what I originally intended.
Sorting the hash, not the array, and leaving the space in should solve the problem found by the other monks.
There is no emoticon for what I'm feeling now.
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.