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  • Assumes all words are separated by spaces. Commented Nov 11, 2015 at 10:31
  • tnx, but for some reason it not working, it gives me 0 as output. what is "her" ? Commented Nov 11, 2015 at 10:35
  • replace her with string you want to search so for your case it is you. Commented Nov 11, 2015 at 11:29