In Python, why does 'is' operator fail with ints larger than 256?
4419
"is" operator behaves unexpectedly with integers
111520
Why is 08 not a valid integer literal in Java?
74217
What is the "equals greater than" operator => in Ruby?
134742
String comparison in Python: is vs. ==
26842
Function to check if input string is an integer or floating point number?
2199
Why are integer literals with leading zeroes interpreted strangely?
126217
What's the purpose of the + (pos) unary operator in Python?
135810
Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?
6282
How do I check if a string is a number (float)?
154760
Why does in_array() wrongly return true with these (large numeric) strings?
36929
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
109443
Compare integer in bash, unary operator expected
41022
Why does the ternary operator unexpectedly cast integers?
76210
What does it mean if a Python object is "subscriptable" or not?
131055
What is the difference between the float and integer data type when the size is the same?
4650
Why does substring slicing with index out of range work?
103417
Why is String.IsNullOrEmpty faster than String.Length?