float comparsion (operator !=) returns false, but numbers are equal although the numbers appear to be the same
5412
What is the most effective way for float and double comparison?
57792
Why is this happening with the sizeof operator when comparing with a negative number?
56724
How do I check that a number is float or integer?
1736
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?
134644
Compare two objects with .equals() and == operator
21013
Why are two identical objects not equal to each other?
119798
Why we can't use operator % for float and double type operands?
71607
What's this =! operator?
73430
C# .Equals(), .ReferenceEquals() and == operator
81502
Getting different output from seemingly identical calculations
94897
ruby: converting from float to integer in ruby produces strange results
142920
How to compare two float values in ksh?
4419
"is" operator behaves unexpectedly with integers
12879
How dangerous is it to compare floating point values?
157895
Comparing double values in C#
10204
How to properly compare two Integers in Java?
57386
Why don't C++ compilers define operator== and operator!=?