equality
When is the `==` operator not equivalent to the `is` operator? (Python)
I noticed I can use the == operator to compare all the native data types (integers, strings, booleans, floating point numbers etc) and also lists, tuples, sets and dictionaries which contain native da[详细]
2023-01-15 10:38 分类:问答Floating point comparison in VB6
What\'s the best way to test two Singles for equality in VB6? I want to test two Single values for equality to 7 significant figures.[详细]
2023-01-15 07:25 分类:问答HashSet equality c#
I have a HashSet with it\'s own EqualityComparer, but I am wondering if a simple count of both sets is used before checking each element?[详细]
2023-01-14 20:29 分类:问答How do I check if two variables reference the same object in Python? [duplicate]
This question already has answers here: Compare if two variables reference the same object in python 开发者_如何学Python[详细]
2023-01-14 18:06 分类:问答Is there an API method that compares contents of a Seq irrespective of order?
Assuming: val l1 = List(1,2,3) val l2 = List(2,3,1) I want a method that confirms 开发者_Python百科that l1 is equal to l2 (as in same contents but different order). Is there an API method on List/[详细]
2023-01-14 17:14 分类:问答Java: Test for duplicate Objects in a Collection
Given a List of MyClass objects (and a custom Comparitor myComparitor if needed), what good options are there for checking if the List contains two \"equal\" objects?[详细]
2023-01-14 09:32 分类:问答Equality with CoreData string attribute not working
I can\'t see why this isn\'t working.I have two entities, let\'s call them Employees and Departments.And Departments has a String attribute called divisio开发者_开发知识库n.This works perfectly:[详细]
2023-01-13 06:18 分类:问答Struggling to get '==' operator overloading to work (C++)
Okay, not sure what I\'m doing here, other than it\'s not right. Trying to overload the \'==\' method of a class, and it\'s just... not working. At least, I get a false back from my main, and the cout[详细]
2023-01-12 03:02 分类:问答Two .NET objects that are equal don't say they are
I have the f开发者_JAVA技巧ollowing code: object val1 = 1; object val2 = 1; bool result1 = (val1 == val2);//Equals false[详细]
2023-01-11 20:53 分类:问答Why is this variable being changed?
tokens_raw = {\"foo\": \"bar\"}开发者_如何学运维 tokens_raw_old = { } while not tokens_raw == tokens_raw_old:[详细]
2023-01-11 18:39 分类:问答