Beefy Boxes and Bandwidth Generously Provided by pair Networks
The stupid question is the question not asked
 
PerlMonks  

Re: Idiom: hashes as sets

by TGI (Parson)
on Jul 03, 2008 at 01:30 UTC ( #695265=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    foreach $e (@a, @b) { $count{$e}++ }
    
    ...
            push @diff, $e;
        }
    }
    
  2. or download this
    use strict;
    use warnings;
    ...
    my @symdiff = sort keys %symdiff;
    
    print "Symdiff = @symdiff\n";
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://695265]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others cooling their heels in the Monastery: (3)
As of 2016-10-01 01:48 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Extraterrestrials haven't visited the Earth yet because:







    Results (574 votes). Check out past polls.