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) {} …

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 …

2018年2月6日 · The std::numerics_limits class in the <limits> header provides information about the characteristics of numeric types. For a floating-point type T, here are the greatest and least …

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.

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.

In C++, when and how do you use a callback function? EDIT: I would like to see a simple example to write a callback function.

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.

2022年1月12日 · I would like to know how to read/write a JSON file using C++. I will be using this file to store player info &amp; setting for a simple game I'm making. It's nothing fancy, just a …

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. …

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 …