equals
Java Set collection - override equals method
Is there any way to override the the equals method used by a Set datatype? I wrote a custom equals method for a class called Fee. Now I have a LnkedList of Fee and I want to ensure that there are no d[详细]
2023-03-09 17:40 分类：问答What is the best way to select an element if the element's index is over 3?
Pseudo Code $(\"#cool ul li.active:eq( > 3)\") { // selector if the active li is over 3 $(\'#cool ul\').animate({right: \'+=984\'},0);[详细]
2023-03-09 06:08 分类：问答Android String Not Equal
I am brand new to Java and Android so I am sure this will be an easy question/answer. I know that to find out if a string is equal to another string you use the equal function. In my situation, I am s[详细]
2023-03-07 21:23 分类：问答Create the perfect JPA entity [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered 开发者_Python百科with facts and cita[详细]
2023-03-06 18:47 分类：问答Equals vs GetHashCode when comparing objects
Should we override both Equals and GetHashCode properties when implementing a custom class instances comparison?[详细]
2023-03-05 16:56 分类：问答Behavior of default `equals` changes when member/setter is added?
I have a question about the Java \"equals\" method. I created a class called Person: public class Person {[详细]
2023-03-02 14:48 分类：问答Java, Linux: how to detect whether two java.io.Files refer to the same physical file
I\'m looking for an efficient way to detect whether two java.io.Files refer to the same physical file. According to the docs, File.equals()开发者_StackOverflow should do the job:[详细]
2023-03-02 14:34 分类：问答In JDK 1.6, can String equals operation can be replaced with ==?
As I study the source code of some open s开发者_C百科ource products, I find code like: if (a==\"cluser\")[详细]
2023-03-02 07:50 分类：问答Why doesn't Scala have a sensible equality defined between anonymous types?
Consider this开发者_高级运维 code: val a = new { val x = 1; val y = 2 } val b = new { val x = 1; val y = 2 }[详细]
2023-02-28 14:49 分类：问答How does the == operator work by default for strings? [duplicate]
This question already has an answer here: Closed 11 years ago. Possible Duplicate: Please tell why two references are same for string object in case of string( Code written below)[详细]
2023-02-25 00:00 分类：问答
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