en = 'test' cn = '一' p en p cn puts cn.inspect p "344".oct.to_s(16) p "270".oct.to_s(16) p "200".oct.to_s(16) p "344".oct p "270".oct p "200".oct cn.scan(/./).each do |ch| p ch, ch[0] end puts en.length puts cn.length puts en.scan(/./).length puts cn.scan(/./).length puts en.scan(/./u).length puts cn.scan(/./u).length
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