Why is using std::string still needed after #include ?
39712
C++ namespace and include
97452
Purpose of @ Symbol Before Strings?
76997
Why doesn't C++ have a pointer to member function type?
44265
What's the scope of the "using" declaration in C++?
103900
Why don't the std::fstream classes take a std::string?
20622
std::string in C#?
108400
Using "namespace foo {" instead of explicitly qualifying outside of header files
25977
What is the difference between #import and #include in Objective-C?
125698
How to convert QString to std::string?
175
Where and why do I have to put the "template" and "typename" keywords?
1289
Why can templates only be implemented in the header file?
148386
What is the difference between include and extend in Ruby?
56989
Why is "using namespace std;" considered bad practice?
123433
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions?
92119
Should I use std::function or a function pointer in C++?
107911
How should I detect unnecessary #include files in a large C++ project?
110969
How do you #include files in java?