I am writing a test cases where I need to me开发者_StackOverflow社区aningful compare two objects which do not implement equals. I don\'t want to write equals or hashcode methods for these objects.
I have the following situation: I have many BSTs, and I want to merge isomorphic subtrees to save space.
I have a little code on jsfiddle: http://jsfiddle.net/tYrCe/1/ Edit it开发者_StackOverflow中文版 if you like!
In my application, I have model classes of the following form: class Book { private int ID; private String title;
What is the best way to override equals method in java to compare more than one field? For example, I have 4 objects in the class, o1, o2, o3, o4 and I want compare all of them with the passed object
This question already has answers here: Closed 11 years ago. Possible Duplicates: Java String.equals versus ==
http://shoes4school.project-x.me/get-involved.html Can someone please tell me what i\'m doing wrong the the jQuery column faux... I can not get it开发者_如何转开发 to work after trying several differ
I\'ver been wondering how to best implement equals() for a family of classes that all implement the same interface (and the client is supposed to work only with said interface and never to know about
I havea class: public abstract class AbstractDictionaryObject { public virtual int LangId { get; set; } public override bool Equals(object obj)
Implementing equals() and hashCode() for simple data POJOs is cluttering my code and maintaining is tedious.
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