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Ruby » Development » KCODE 
1.Setting the $KCODE global variable to 'u' and loading jcode gives regular expressions awareness of UTF-8 characters
2.Using jcode you can make regular expressions UTF-8 aware
3.$KCODE Demo
4.$KCODE = 'u'
5.Handling International Encodings
6.Check string size for non ascii code
7.Count non-ascii string
8.Length of non-ascii string
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