equals
Dictonary.ContainsKey Comparison
I am trying to do something along the lines of the following: class Test { public string Name { get; set;}[详细]
2023-04-13 00:35 分类：问答Why does a hashtable degenerate into a Linked List when a hashcode() implementation returns a constant value?
// The worst possible legal hash function - never use! @Override public int hashCode() { return 42; } It’s legal because it ensures that equal objects have the same hash code. It’s atrocious beca[详细]
2023-04-12 23:51 分类：问答Overriding Equals for an object with ID
Is it the best override for Equals (in VB.NET) for an object having an unique ID? Public Overrides Function Equals(ByVal obj As Object) As Boolean[详细]
2023-04-12 12:41 分类：问答If an error occurs, how do i insert the incident in to the db using the following script?
If a duplicate id error occurs i want to record it into the db.I am usin开发者_如何学Gog this snippet below, how do i make room for it to insert the error information in the db?[详细]
2023-04-12 06:13 分类：问答Integer == int allowed in java
I was wondering if java automatically turns a Integer into an int when comparing to an int? Or will the == try and compare references o开发者_开发问答n primitives?[详细]
2023-04-11 17:11 分类：问答Is this the correct way to do two equal statements in one?
I am doing this equal statement and it\'s not working. if ( $1 === $one ) && ( $2 == $two ) { require(\"one.php\");[详细]
2023-04-11 05:57 分类：问答List.Contains<T> always giving false
It seems that this problem has already been encountered by quite a few people: List not working as expected[详细]
2023-04-11 03:50 分类：问答jQuery if multiple objects equal same value
I have multple objects. Before submitting a form, I want to check to be sure all of the object values are \"ok开发者_开发知识库\".[详细]
2023-04-10 13:59 分类：问答Why we implement GetHashCode in IEqualityComparer?
I want to get distinct items from List in C# by using IEqualityComparer interface. But I don\'t know about GetH开发者_如何学JAVAashCode. I have implement both GetHashCode and Equals methods. And how c[详细]
2023-04-09 07:03 分类：问答Using auto generated id of Hibernate entity object in the equals and hashcode methods
Lovely equals and hashcode, all the theory is here and also here I have taken the decision to use the auto-generated id within equals() and hashcode() in a number of my hibernate entity/domain object[详细]
2023-04-08 17:57 分类：问答
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