Need to transform URL parameters and decode values such as “Hello%20World!”? Here is how:
Perl:
| $s =~ s/%([\da-f][\da-f])/chr( hex($1) )/egi; | 
Java:
| s = java.net.URLEncoder.encode(s, "UTF-8"); | 
PHP:
| $s = urldecode($s); | 
Need to transform URL parameters and decode values such as “Hello%20World!”? Here is how:
Perl:
| $s =~ s/%([\da-f][\da-f])/chr( hex($1) )/egi; | 
Java:
| s = java.net.URLEncoder.encode(s, "UTF-8"); | 
PHP:
| $s = urldecode($s); |