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By: a guest on Jul 6th, 2012  |  syntax: None  |  size: 0.22 KB  |  hits: 17  |  expires: Never
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  1. convert unicode into character with ruby
  2. p "国".unpack("U*").first #this gives the unicode 22269
  3.        
  4. [22269].pack('U*') #=> "国" or "345233275"
  5.        
  6. p "国".codepoints.first #=> 22269
  7. p 22269.chr('UTF-8') #=> "国"
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