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simondean/escape_utf-8_characters_in_json.rb

Last active August 29, 2015 14:05
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escape_utf-8_characters_in_json.rb
json = json.unpack('U*').map {|i| i < 128 ? i.chr : "\\u#{i.to_s(16).rjust(4, '0')}"}.join
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