>Generally, your hash value is larger than you key ( $hash{key}="Some
>text, maybe a sentence or two...."). Is there any reason I should
>not reverse this relationship? ($hash{"Some text, maybe a sentence or
>two...."}='key')
There is not such rule for comparing Key and Value's size.
For example,you could read lines from a file and use the line as a hash-key:
my %hash;
open FILE,$file or die "$!";
while(<FILE>){
$hash{$_}++;
}
close FILE;
As you see,the Key is far longer than the Value.
--
Jeff Pang
NetEase AntiSpam Team
http://corp.netease.com
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