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| def iso_8859_1 content array_utf8 = content.unpack('U*') array_enc = [] array_utf8.each do |num| if num <= 0xFF array_enc << num else # Numeric entity (&#nnnn;); shard by Stefan Scholl array_enc.concat "&\##{num};".unpack('C*') end end array_enc.pack('C*') end |