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sorting hash

Posted on 2001-08-11
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Last Modified: 2010-03-05
I have a hash like this:

%links=("firsturl"=>3,"secondurl"=>1,"thirdurl"=>2);

I have to sort it by value.

%links=("secondurl"=>1,"thirdurl"=>2,"firsturl"=>3);

Then I have to print the keys.
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Question by:superquestions
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2 Comments
 
LVL 6

Expert Comment

by:christopher sagayam
ID: 6376199
foreach $key(sort {$allurls{$a} <=> $allurls{$b}} keys %links)
{

}
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Accepted Solution

by:
christopher sagayam earned 200 total points
ID: 6376200
oops it should be

foreach $key(sort {$links{$a} <=> $links{$b}} keys %links)
{

}
0

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