Oh please. I did give those above, but you eat some delicious by alone? 
I want to know the link of that post, because I’m in the middle of learning this and that, too.
It would be better to lower expectations. Of course the overall quality of the documents of Epic is very good, than the other software projects. But it’s not perfect, and very slow. And, for the Slate ? - I can not continue to tell about this because it is too miserable. (Crying) I hope there is some way to contribute to enhance or add documents, but there is no way, And there is official wiki, https://unrealcommunity.wiki/ But, browsing, searching, navigating experience of this wiki is too bad.