tagged [equality]
Two .NET objects that are equal don't say they are
Two .NET objects that are equal don't say they are I have the following code: What's up with that? Is the only way to fix this to go with .Equals() method?
Comparing XmlDocument for equality (content wise)
Comparing XmlDocument for equality (content wise) If I want to compare the contents of a XMlDocument, is it just like this? I am not checking if they are both the same object reference, but if the CON...
- Modified
- 27 May at 19:46
How do I compare strings in Java?
How do I compare strings in Java? I've been using the `==` operator in my program to compare all my strings so far. However, I ran into a bug, changed one of them into `.equals()` instead, and it fixe...
Comparing arrays for equality in C++
Comparing arrays for equality in C++ Can someone please explain to me why the output from the following code is saying that arrays are ? ``` int main() { int iar1[] = {1,2,3,4,5}; int iar2[] = {1,...
- Modified
- 19 Apr at 23:11
What's the fastest way to compare two arrays for equality?
What's the fastest way to compare two arrays for equality? I have two arrays of objects which are likely to have the same values, but in a different order, e.g. I wish to treat these two arrays as equ...
Test for equality to the default value
Test for equality to the default value The following doesn't compile: `Operator '==' cannot be applied to operands of type 'T' and 'T'` I can't use `value == null` because `T` may be a struct. I can't...
String comparison : operator==() vs. Equals()
String comparison : operator==() vs. Equals() > [C#: Are string.Equals() and == operator really same?](https://stackoverflow.com/questions/3678792/c-are-string-equals-and-operator-really-same) For s...
Determine if 2 lists have the same elements, regardless of order?
Determine if 2 lists have the same elements, regardless of order? Sorry for the simple question, but I'm having a hard time finding the answer. When I compare 2 lists, I want to know if they are "equa...
- Modified
- 15 Jan at 04:30
Comparing two List<string> for equality
Comparing two List for equality Other than stepping through the elements one by one, how do I compare two lists of strings for equality (in .NET 3.0): This fails: ``` // Expected result. List expect...
- Modified
- 27 Nov at 22:43
Resharper suggestion: check for reference equality instead
Resharper suggestion: check for reference equality instead I don't understand why Resharper suggest me to "check for reference equality instead" in this code: Why this should be better: ------------ED...