== operator return false if compare Double type with the same value
3941
What's the difference between ".equals" and "=="?
157895
Comparing double values in C#
36686
Comparing strings with == which are declared final in Java
113187
Comparing Java enum members: == or equals()?
99610
The difference between += and =+
147409
String.equals versus ==
109876
In the msdn guidance on Equals override, why the cast to object in the null check?
104102
Is C/C++ bool type always guaranteed to be 0 or 1 when typecast'ed to int?
118243
How do you test to see if a double is equal to NaN?
130456
Why does Double.NaN==Double.NaN return false?
37935
Floating point comparison
20828
Compare double in VBA precision problem
155686
What is a reason of placing boolean or null before comparison operator?
124097
How does += (plus equal) work?
134742
String comparison in Python: is vs. ==
150230
Is there a C# case insensitive equals operator?
148523
How to check whether operator== exists?