C++ Matrix & Lambda Programming

The purpose of this post is to show and explain a bit more about practical usage of  C++ “lambda power”.  This time in developing a light, fully functional, fast, and hopefully not that often seen, matrix creation utility. Functional programming style.

GitHub gist is here.   The previous post with another very interesting matrix variation is here.

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JSON : Naughty parsing is still allowed

Update 2020 Sep 01

Is this a “silly but harmless” or “crazy awesome dangerous” JSON handling, I would like to let you decide. Aeons after the original post, we still have these “JSON is not safe” issues in Chrome 85 and the rest. Few examples: Continue reading