hashcode
Override equal's and hashCode for abstract super class
Consider the sample code given below: Abstract Name public abstract class Name { private String name; public Name(String name)[详细]
2023-01-19 16:27 分类：问答what is the preferred way of implementing hashCode()?
Sometimes I need to implement an obj\'s hashCode() method by combining the hashCodes of its several instance members. For example, if th开发者_JAVA百科e combinational obj has members a, b, and c, I of[详细]
2023-01-18 17:55 分类：问答How to find an distinct URL only in set A not in set B
There are two sets of URL, both contains millions of URLs. Now, How can I get an URL from A that is not in B. What\'s The best methods?[详细]
2023-01-18 12:46 分类：问答Hash code in Dictionary<TKey, TValue>
I was playing around with Dictionary and stumbled across the below scenario public class MyObject { public string I { get; set; }[详细]
2023-01-18 07:51 分类：问答how can i decode this base64 code?
im sorry if this is a stupid question but i was curi开发者_StackOverflow中文版ous, i have this code that translates into my name im wondering what hash function its using, i thought it was md5[详细]
2023-01-18 01:28 分类：问答Is any substring of a hash (md5, sha1) more "random" than another?
Here\'s 3 example md5 hashes $ md5 -s \"1\" && md5 -s \"2\" && md5 -s \"3\" MD5 (\"1\") = c4ca4238a0b923820dcc509a6f75849b[详细]
2023-01-17 20:47 分类：问答How do I write a hashcode to minimise collisions?
I know the ideal hashcode algorithm is a research area, but what sensible things can I do to minimise collisions 开发者_Go百科and why do they work?[详细]
2023-01-17 18:59 分类：问答Writing hashCode methods for heterogeneous keys
I have a Java HashMap whose keys are instances of java.lang.Object, that is: the keys are of different types. The hashCode values of two key objects of different types ar开发者_StackOverflow社区e like[详细]
2023-01-17 10:40 分类：问答How should I define a good hashCode for a circular linked list in Java?
I have set up a circular linked list data structure that represents a word, and each element in the list is a letter from the word. At the bottom of my question are the class definitions of the list a[详细]
2023-01-17 05:37 分类：问答Why does the default Object.toString() return a hex representation of the hashCode?
I\'m curious why Object.toString() returns this: return getClass().getName() + \"@\" + Integer.toHexString(hashCode());[详细]
2023-01-16 19:27 分类：问答
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