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What would you like to do?
def url_escape(string)
string.gsub(/([^ ;\/?:@=#&a-zA-Z0-9_.-]+)/n) do
'%' + $1.unpack('H2' * $1.size).join('%').upcase' ', '+')

ZenCocoon commented Sep 26, 2010

Ideal to encode URL with utf8 characters while keeping URL Specific Characters as is.

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