Regex: URI & UTF8 en/decoding with Perl
Regex for URI encoding (RFC 2396) # encode s/([^\w()’*~!.-])/sprintf ‚%%%02x‘, ord $1/eg; # decode s/%([A-Fa-f\d]{2})/chr hex $1/eg; Regex for UTF8 encoding # Latin-1 to UTF8 s/([\x80-\xFF])/chr(0xC0|ord($1)>>6).chr(0x80|ord($1)&0x3F)/eg; # UTF8 to Latin
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