hashset
Overriding HashCode if I don't need to override equals
I have a custom cla开发者_高级运维ss called Position. I want to use the following:- Set<Position> s=new HashSet<Position>();[详细]
2023-03-24 02:02 分类：问答Is it possible to perform Linq to return a collection as a HashSet instead of a List?
I am using the following Linq-to-XML to load some XML structures into my data structures. // Load all the definitions[详细]
2023-03-22 02:32 分类：问答Java: Retrieving object from the set just by computing its hashcode
I have created the Event class. As you can see, both hashCode and equals methods use only the id field of type long.[详细]
2023-03-16 21:04 分类：问答wildcard generics in HashSet constructor
The java HashSet implementation has a constructor: public HashSet(Collection<? extends E> c) { map = new HashMap<E,Object>(Math.max((int) (c.size()/.75f) + 1, 16));[详细]
2023-03-16 12:47 分类：问答What is the difference between HashSet<T> and List<T>?
Can you explain what is the difference between HashSet<T> and List<T> in .NET? Maybe you can explain with an example in what cases HashSet<T> should be preferred against L开发者_如[详细]
2023-03-13 15:24 分类：问答What's better for creating distinct data structures: HashSet or Linq's Distinct()?
I\'m wondering whether I can get a consensus on which method is the better approach to creating a distinct set of elements: a C# HashSet or using IEnumerable\'s .Distinct(), which is a Linq function?[详细]
2023-03-12 07:53 分类：问答questions on using hashset to define a new set
With respect to the following two diff开发者_JAVA百科erent definitions of sets, what are the differences:[详细]
2023-03-12 05:04 分类：问答Can the below class thread safety ever be broken; I am sure it can't be but just wanted to be doubly sure as it is not easy to test
public class ThreadSafe implements ITaskCompletionListener { private final Set<String> taskIds = new HashSet<String>();[详细]
2023-03-11 12:58 分类：问答Converting Hibernate's PersistentSet into CopyOnWriteArraySet
I am using CopyOnWriteArraySet in the following class because I simply like its thread-safe iterator.[详细]
2023-03-11 02:13 分类：问答problem with a HashSet's Iterator
I\'m trying to see if HashSet would be the solution for my next project so i\'m doing some very easy test to check functionalities.[详细]
2023-03-10 21:03 分类：问答
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