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By: a guest on Jun 17th, 2012  |  syntax: None  |  size: 0.29 KB  |  hits: 17  |  expires: Never
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  1. if s.empty?
  2.   "The string is empty"
  3. else
  4.   "The string is not empty"
  5. end
  6.  
  7. if x.empty? && y.empty?                       #and
  8.   puts "Both strings are empty"            
  9. end
  10.  
  11. if x.empty? || y.empty?
  12.   puts "One string is empty"                     #or
  13. end
  14.  
  15. unless x.empty?
  16.   puts "x is not empty"
  17. end
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