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Mar 29th, 2017
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  1. str = "Blah00blah001"
  2. str1 = ""
  3. str1 = str.gsub(/[0-9]+$/,'')
  4.  
  5. print str.chars
  6. puts
  7. print str1.chars
  8. puts
  9.  
  10. print str.chars - str1.chars
  11.  
  12. ["B", "l", "a", "h", "0", "0", "b", "l", "a", "h", "0", "0", "1"]
  13. ["B", "l", "a", "h", "0", "0", "b", "l", "a", "h"]
  14. ["1"]
  15.  
  16. ["0","0","1"]
  17.  
  18. ["1"]
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