Use each_char with multibyte chars : each_char « String « Ruby

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Ruby » String » each_char   Use each_char with multibyte chars s = "¥1000" s.each_char {|x| print "#{x} " }         # Prints "¥ 1 0 0 0". Ruby 1.9 0.upto(s.size-1) {|i| print "#{s[i]} "}  # Inefficient with multibyte chars   Related examples in the same category 1.  Sequentially iterate characters as character strings 2.  Enumerate each character as a 1-character string

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