- General programming language concepts
- For how to frame an app that plays well with others: https://12factor.net/
- For creating placeholder images: https://placehold.it/
C / C++
- C/C++ reference – covers many aspects of the language including syntax reference.
- Getting started with MinGW is a good article on getting started with the basic GCC compiler.
- C++ Cookbook – is actually inexpensive for what you get. Buy online, don’t kill a tree.