Hello C++ Developers, We have great C++ picks for you from LearnCPlusPlus.org last week. Do you want to rotate a 3D object in a text form?, Do you want to copy your matrixes or tables and paste to excel forms? Do you want to sort .txt files in modern C++? Do you want to learn how to use the ‘optional’ C++ feature? Want to learn more about practical memory pool-based allocators?