C++ compiler support (access 26.03.2021) https://en.cppreference.com/w/cpp/compiler_support String formatting in c++ In 2021 formatting string in C++ (unless you are using some 3rd party library like boost::format) involves using pritnf() functions, that are inherited from C (so quite old), or use stringstream which is maybe not as efficient as we would expect specially if you want … Continue reading std::format is such a nice C++20 feature 🙂 but … it stays not implemented by any of mainstream compilers. →