Why does changing "class" to "struct" for a hasher work for `unordered_map, int, pair_hasher>`?
7571
What are the differences between struct and class in C++?
63029
Why does the default Object.toString() include the hashcode?
143499
Why is it not possible to overload class templates?
113909
Why is Dictionary preferred over Hashtable in C#?
91694
'hash_map' was not declared in this scope with g++ 4.2.1
157906
When should I use the HashSet type?
114396
C# Structs: Unassigned local variable?
31574
Correct way of initializing a struct in a class constructor
98676
Why does reading a record struct fields from std::istream fail, and how can I fix it?
7221
How does a hash table work?
25288
How to make HashMap work with Arrays as key?
96400
std::shared_ptr in an std::initializer_list appears to be getting destroyed prematurely
21452
Class is not key value coding-compliant
19573
Using local classes with STL algorithms
131248
C/C++ Struct vs Class
73721
How to to calculate the hash of an unordered set
39300
What does the (unary) * operator do in this Ruby code?