Specify Unicode UTF-8, or start Ruby with -Ku option : encoding « String « Ruby

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Ruby » String » encoding   Specify Unicode UTF-8, or start Ruby with -Ku option $KCODE = "u"        # Specify Unicode UTF-8, or start Ruby with -Ku option require "jcode"     # Load multibyte character support mb = "2\303\2272=4" # This is "2×2=4" with a Unicode multiplication sign puts mb.length       puts mb.jlength     # => 5: but only 5 characters   Related examples in the same category 1.  Check the string encoding 2.  Encoding and bytesize 3.  Interpret a byte as an iso-8859-15 codepoint, and transcode to UTF-8 4.  The iso-8859-1 encoding doesn't have a Euro sign, so this raises an exception 5.  Encoding constant 6.  Get utf-8 encoding 7.  Get the position of the first multibyte char 8.  Get byte from a unicode string 9.  Get each char in a unicode

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