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How to count only the unique words from a string in Scala



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asked Sep 20, 2024 by avibootz
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1 Answer

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object UniqueWordsCounter extends App {
  val str = "scala c c++ java c++ scala rust rust scala"
  
  val totalUniqueWords = str.split(" ").toSet.size
  
  println(totalUniqueWords)
}




/*
run:

5

*/

 



answered Sep 20, 2024 by avibootz

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