I am curious about List.updated. What is it\'s runtime? And how does it compare to just changing one element in an ArrayBuffer? In the background, how does it deal with copying all of the list? Is thi
I have an algoritm which takes many iterations, each of which scores items in a collection and removes the one with the highest score.
This question already has answers here: Closed 11 years ago. Possible Duplicate: Better way of converting a Map[K, Option[V]] to a Map[K,V]
I want following function range((1,1), (2,2)) which return Seq[(Int,Int)]((1,1),(1,2),(2,1),(2,2)) It is analog for one dimensional range with 1 to 2
I have the following code: private lazy val keys: List[String] = obj.getKeys().asScala.toList obj.getKeys returns a java.util.Iterator<java.lang.String>
Why does the immutable version of the ListMap store in 开发者_开发知识库ascending order, while mutable version stores in descending order?
I am having trouble creating a ButtonGroup containing radio buttons in the Scala Programming Language.The code I am using is as following:
I\'m looking to create a class that is basically a collection with an extra field. However, I keep running into problems and am wondering what the best way of implementing this is. I\'ve tried to foll
Input the following little sequential program and its parallelized version in Scala REPL: /* Acti开发者_Python百科vate time measurement in \"App\" class. Prints [total <X> ms] on exit. */
I have looked at this question but still don\'t understand the difference between Iterable and 开发者_StackOverflow社区Traversable traits. Can someone explain ?Think of it as the difference between bl
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