Perl tip: URL Decode and Encode 
Monday, March 17, 2008, 10:22 PM - Programming
Posted by Goonda
Here's a quick perl tip on how to URL Decode and Encode:

To encode a string to be placed in a URL:

$string =~ s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg;

To decode a URL-encoded string:

$string =~ s/\%([A-Fa-f0-9]{2})/pack('C', hex($1))/seg;


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