How does python maintain unique identities for instances of builtin immutable types?
4419
"is" operator behaves unexpectedly with integers
117778
class variables is shared across all instances in python?
18369
How are Python's Built In Dictionaries Implemented?
48515
Destructors of builtin types (int, char etc..)
91408
Integer wrapper objects share the same instances only within the value 127?
12036
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a const function?
112854
Does Python have class prototypes (or forward declarations)?
92240
Why are strings immutable in many programming languages?
149109
Simple proof that GUID is not unique
5426
Preserving signatures of decorated functions
67972
check variadic templates parameters for uniqueness
33943
Why is Scala's immutable Set not covariant in its type?
77632
Can column uniqueness be commutative?
4160
How do I use a custom deleter with a std::unique_ptr member?
152607
Mutable or immutable class?
108715
C++ Converting function pointer to unique “hash” key
21315
About the changing id of an immutable string