equals
Why is myString.equals("aString"); different from "aString".equals(myString);?
I heard several times that in using boolean equals(Object o) to compare Strings, it\'s better to put the constant on the left side of the function as in the following:[详细]
2023-04-08 16:50 分类:问答jQuery Replace Text Inside Tag with No Attributes
I\'m looking to replace the开发者_运维百科 text inside a <nobr> but I can\'t figure out how.[详细]
2023-04-08 06:07 分类:问答Why are two AtomicIntegers never equal?
I stumbled across the source of AtomicInteger and realized that new AtomicInteger(0).equals(new AtomicInteger(0))[详细]
2023-04-08 04:42 分类:问答Implement equals with Set
I have this class: private static class ClassA{ int id; String name; public ClassA(int id, String name){ this.id开发者_Python百科= id;[详细]
2023-04-07 19:57 分类:问答Is there a compact way of telling the C# compiler to use the base Equals and == operator?
I am fairly new to C#, and I come from a C++ background. I have defined a struct, and the (Microsoft) compiler keeps popping up the error CA1815 \"\'GenericSendRequest\' should override Equals\"[详细]
2023-04-07 14:39 分类:问答"Not equal" sign in Visual Prolog?
I can\'t find any documentation on "not equal" sign in Visual Prolog. Please provide the right solution of this problem:[详细]
2023-04-06 16:32 分类:问答Why are autoboxed Integers and .getClass() values ==-equal, not only .equals()-equal?
Maybe I\'ve been working too long on Java without really understanding some of its basics. I do understand that == is for object reference equality and .equals() is for object value equality.[详细]
2023-04-06 05:39 分类:问答Comparing two strings with "==": when will it work?
Say y开发者_如何转开发ou have three strings, String s1 = \"string one\"; String s2 = new String(\"string one\");[详细]
2023-04-06 04:57 分类:问答Java: Use hashCode() inside of equals() for convenience?
Consider the following test case, is it a bad practice to use the hashCode method inside of equals as a convenient shortcut?[详细]
2023-04-05 08:04 分类:问答creating hashCode and equals for Address
I need to implement equals() and hashCode() for an A开发者_开发百科ddress class. I believe,the non null fields are taken to determine hashCode() and equals().In my application,Any of the fields excep[详细]
2023-04-05 06:27 分类:问答