Learning C. Never written any serious code in it, but still among most usefull skills to have.
Why C? What was so special about learning it? You got to fiddle with the computer's memory structure and pointers?
Readit Newsggr2342 commented on Ask HN: What was the single best turning point in your life as a programmer? · Posted by u/ggr2342
ggr2342 commented on Has anyone self taught CS/Math undergrad curricula from public course materials? · Posted by u/curious16
I believe Scott Young did something like this with MIT's curriculum. https://www.scotthyoung.com/blog/myprojects/mit-challenge-2/