Class equality check without operator==
57386
Why don't C++ compilers define operator== and operator!=?
97224
Implementing the equals method in java
13673
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
53248
Check variable equality against a list of values
26674
Is there any way other than instanceof operator for object type comparison in java?
22602
Why is == true for some Integer objects?
149631
Math-like chaining of the comparison operator - as in, "if ( (5<j<=1) )"
145046
comparing float/double values using == operator
93360
Performance differences between equal (=) and IN with one literal value
113426
Java - Order of Operations - Using Two Assignment Operators in a Single Line
144390
Is there an idiomatic approach in C++ for comparing polymorphic types for object equivalence?
151218
When to use the equals sign in a Scala method declaration?
104459
How do I check if an object's type is a particular subclass in C++?
26859
Comparing object properties in c#
157113
Is there a way to test whether a C++ class has a default constructor (other than compiler-provided type traits)?
124671
Why doesn't equality check work with arrays
68876
Conditional operator assignment with Nullable types?