char.ord.between?(0x4E00,0x9FFF)
useful for full text search filter.
Reference: http://stackoverflow.com/questions/3981808/detect-cjk-characters-in-a-sentence-using-ruby
char.ord.between?(0x4E00,0x9FFF)
useful for full text search filter.
Reference: http://stackoverflow.com/questions/3981808/detect-cjk-characters-in-a-sentence-using-ruby