hashcode
Need help in writing hashcode and equals method?
I have a class that gives details about payment.The attributes are accountNo, transactionAmount, dateOfTransaction.[详细]
2023-04-02 10:20 分类：问答Is there a good two way hash to convert an email address to a predictable, readable, unix username?
We are working with a number of unix based filesystems, all of which share a similar set of restrictions on that certain characters can\'t be used in the username fields. One of those restrictions is[详细]
2023-03-31 01:39 分类：问答If Java's garbage collector moves objects, what is Object.hashCode and System.identityHashCode?
I\'ve often heard that these methods (Object.hashCode and System.identityHashCode) return the address of the object, or something computed quickly from the address; but I\'m also pretty sure the garba[详细]
2023-03-30 20:27 分类：问答Un-overiding hashCode
I have the following situation: I have many BSTs, and I want to merge isomorphic subtrees to save space.[详细]
2023-03-30 16:30 分类：问答Should my equals/hashCode method examine more than the object IDs?
In my application, I have model classes of the following form: class Book { private int ID; private String title;[详细]
2023-03-29 06:13 分类：问答.Net GetHashcode Bit Shifting Operation
I was looking through some of the .net source yesterday and saw several implementations of GetHashcode with something along the lines of this:[详细]
2023-03-27 06:52 分类：问答Equal Objects must have equal hashcodes?
Equal Objects must have equal hashcodes. As per my understanding this statement is valid when we have intention of using object in hashbased datastuctures. This is one of contract for hashcode and equ[详细]
2023-03-26 16:19 分类：问答Java: Automatic equals() and hashCode()
Implementing equals() and hashCode() for simple data POJOs is cluttering my code and maintaining is tedious.[详细]
2023-03-26 09:15 分类：问答How to use IEqualityComparer<T>.Equals() in ToLookUp<T>() Extension
I stumbled upon an article regarding the Birthday Paradox and it\'s implications when overriding the GetHashCode method, I find myself in a bind.[详细]
2023-03-25 21:29 分类：问答Override hashcode best practice [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: Why does Java's hashCode() in String use 31 as a multiplier?[详细]
2023-03-25 20:20 分类：问答
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