
Variable number of arguments in C++? - Stack Overflow
In C++11 you have two new options, as the Variadic arguments reference page in the Alternatives section states: Variadic templates can also be used to create functions that take variable …
How do I show the value of a #define at compile-time?
I know that this is a long time after the original query, but this may still be useful. This can be done in GCC using the stringify operator "#", but it requires two additional stages to be defined first. …
What are forward declarations in C++? - Stack Overflow
} We used a forward declaration so that the compiler would know what " add " was when compiling main.cpp. As previously mentioned, writing forward declarations for every function …
How can I get the list of files in a directory using C or C++?
How can I determine the list of files in a directory from inside my C or C++ code? I'm not allowed to execute the ls command and parse the results from within my program.
What is std::move(), and when should it be used? - Stack Overflow
2010年8月5日 · Wikipedia Page on C++11 R-value references and move constructors In C++11, in addition to copy constructors, objects can have move constructors. (And in addition to copy …
c++ - Inheriting constructors - Stack Overflow
If your compiler supports C++11 standard, there is a constructor inheritance using using (pun intended). For more see Wikipedia C++11 article. You write: class A { public: explicit A(int x) {} …
Run C++ in command prompt - Windows - Stack Overflow
It depends on what compiler you're using. For example, if you are using Visual C++ .NET 2010 Express, run Visual C++ 2010 Express Command Prompt from the start menu, and you can …
Why can templates only be implemented in the header file?
2009年1月30日 · Have to recompile foo.cpp every time we change any other file in the program, in case it added a new novel instantiation of MyClass<T> Require that baz.cpp contains …
How can I get current time and date in C++? - Stack Overflow
The ffead-cpp provides multiple utility classes for various tasks. One such class is the Date class which provides a lot of features right from Date operations to date arithmetic.
c++ - Unresolved external symbol in object files - Stack Overflow
I added a .cpp file and renamed it to .h, and this was the source of problem. By removing both class files the problem solved.