How do I upgrade to C++17? - Stack Overflow
2020年7月21日 · I am using Atom as my IDE, my current __cplusplus = 201402 which is C++14 and my compiler is g++ (GCC) 9.2.0. How do I upgrade to C++17 or C++2
How to install specific version of Visual Studio 2022
2022年5月13日 · I want to install a specific version of Visual Studio, but don't know how, specifically version 17.0. All my search result is just release notes, can't install.
How to detect if Visual C++ 2017 Redistributable is installed
2018年4月19日 · So the answer to original question is, that "his installer fails"... but that can fail for various reasons, and failure due to more recent distributable installed is ok to ignore, as …
Iterate through a C++ Vector using a 'for' loop - Stack Overflow
2012年10月3日 · I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of …
Implementation of concepts in C++17 - Stack Overflow
2019年1月31日 · I'd seen the Bjarne stroustrup's talk named "Concepts the future of generic programming" and I thought maybe I can write "Concepts" in C++17... But I'm a C programmer …
c++ - How to trim a std::string? - Stack Overflow
What you are doing is fine and robust. I have used the same method for a long time and I have yet to find a faster method:
Read file line by line using ifstream in C++ - Stack Overflow
The contents of file.txt are: 5 3 6 4 7 1 10 5 11 6 12 3 12 4 Where 5 3 is a coordinate pair. How do I process this data line by line in C++? I am able to get the first line, but how do I get the ...
Check c++ version in windows - Stack Overflow
2017年6月28日 · To get the C++ Language Standard supported by the compiler, you can check the value of the __cplusplus pre-defined macro as shown in the GCC Predefined Macros …
Message "warning: implicit declaration of function"
2022年10月23日 · The right way is to declare the function prototype in a header. Example **main.h** #ifndef MAIN_H #define MAIN_H int some_main(const char *name); #endif
c++ - How to get Current Directory? - Stack Overflow
I want to create a file in the current directory (where the executable is running). My code: LPTSTR NPath = NULL; DWORD a = GetCurrentDirectory(MAX_PATH,NPath); HANDLE hNewFile = …