scala-collections

相关标签：javascript jquery android 多少钱 iPhone

Dealing with the surprising lack of ParList in scala.collections.parallel

So scala 2.9 recen开发者_运维百科tly turned up in Debian testing, bringing the newfangled parallel collections with it.[详细]

2023-03-19 17:57 分类：问答
How to append or prepend on a Scala mutable.Seq

There\'s something I don\'t understand about Scala\'s collection.mutable.Seq. It describes the 开发者_JAVA百科interface for all mutable sequences, yet I don\'t see methods to append or prepend element[详细]

2023-03-19 08:53 分类：问答
Auto conversion between scala and java collections when using scala.collection.JavaConversions._ in scala 2.8

I have java API which return this type: ArrayList[ArrayList[String]] = Foo.someJavaMethod() In scala program, I need to send above type as a开发者_Go百科 parameter to a scala function \'bar\' whose[详细]

2023-03-19 01:32 分类：问答
extending scala collections with new attribute

If I have a new collection with an additional attribute, e.g. : class NewColl(var name: String, var values: Vector[Int])[详细]

2023-03-18 23:58 分类：问答
Using collect on maps in Scala

I recently stumbled over this post, which \"introduces\" the collect method for Scala collections. The usage is straight forward:[详细]

2023-03-18 23:54 分类：问答
Google guava vs Scala collection framework comparison

There are a lot of common concepts: immutable collection, collection view, strict/non strict collection,[详细]

2023-03-18 16:17 分类：问答
Argument type of anonymous function

开发者_Go百科I\'m having some trouble with this code. It\'s supposed to be an OperationTree with Elements BinaryOperations and UnaryOperations.[详细]

2023-03-16 17:50 分类：问答
Trouble with generic collections in Scala

I\'m puzzled as to how to solve this in Scala. In Java I\'d give up on generics or use casts, but Scala is more strict than that. Here\'s what I have.[详细]

2023-03-13 09:07 分类：问答
How are Scala 2.9 parallel collections working behind the scenes?

Scala 2.9 introduced parallel collections. They are a really great tool for certain tasks. However, how do they work internally and am I able to influence the behavior/configuration?[详细]

2023-03-12 18:19 分类：问答
Adding immutable Vectors

I am trying to work more with scalas immutable collection since this is easy to parallelize, but i struggle with some newbie problems. I am looking for a way to create (efficiently) a new Vector from[详细]

2023-03-09 13:55 分类：问答