I need to implement equals() method for an Item that may be put in a hashset of it\'s Maker.The Item can have fields as below
Is there a way for a memory efficient \"ID generation\" of an URL? At the moment I have a cache ala Set<String> for my URLs and I can easily check if the URL was already resolved by my crawler
Let\'s assume I h开发者_Python百科ave two objects called K and M if(K.Equals(M)) { } If that\'s true, K and M always has the same HashCode ?
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>();
Here开发者_运维知识库\'s my hash function for Strings public class GoodHashFunctor implements HashFunctor {
I know this has be discussed over and over again here, but none of the examples I\'ve tried worked for me.
I\'m puzzled by something in Scala.I seem to have objects that have the same address, but different contents.I came across this issue while using Kiama.But to keep things simple, I boiled all the code
What is the best way to implement a cache for Sets? Particularly, what makes the best key for the cache?
Take the following: var x =new Action(() => { Console.Write(\"\") ; }); var y = new Action(() => { });
I want to get a unique numeric representation of a String. I know there are lots of ways of doing this, my question is which do you think is the best? I don\'t want to have negative numbers - so the h
加载中,请稍侯......