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More special Friends with std::map and std::unordered_map

Modern C++ has eight associative containers, but your special friends should be std::map and std::unordered_map.…
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C++ Core Guidelines: std::array and std::vector are your Friends

In 99 % of your use cases for a sequential container, you are outstanding with a std::array or a std::vector.…
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C++ Core Guidelines: The Standard Library

The rules to the C++ standard library are mainly about containers, strings, and iostreams. Curiously,…
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More Details to Modules

 My last post gave you an introduction to modules in C++20. This post shows how to use existing…