hexadecimal_to_unicode_string.rb

# Extracts the hexadecimal code from a string and converts it into the corresponding unicode character
#
# code found there -> http://www.nabble.com/Euro-currency-symbol-td22795833.html ( by David Wright )

def convert(code)
  return [code.gsub("U+", "").hex].pack("U")
end
puts convert("U+634F") # -> 捏