Why I am getting different behavior when comparing using "is"?
4419
"is" operator behaves unexpectedly with integers
72136
Why is my use of the ?: conditional operator incorrect?
32448
Which is correct: "__ is different from __" or "__ is different than __"?
1736
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?
35503
Understanding Python's "is" operator
126253
Appearance of "is is" in speech patterns
126
How do I compare strings in Java?
29701
Why does instanceof return false for some literals?
158810
Why does >= return false when == returns true for null values?
106583
Why does !new Boolean(false) equals false in JavaScript?
156604
Why does "true" == true show false in JavaScript?
151825
Is there any difference between "foo is None" and "foo == None"?
151816
What is the semantics of 'is' operator in Python?
15097
Is there any difference between IS NULL and =NULL
139204
Why do numeric string comparisons give unexpected results?
11189
'is' operator behaves differently when comparing strings with spaces
78285
How to check for equals? (0 == i) or (i == 0)