VIM
- vi tutorial
https://sparky.rice.edu/vi.html - VIM grammar/language, navigation, text object
https://www.youtube.com/watch?v=Jaa-LGyagRA&list=RDCMUCUR1pFG_3XoZn3JNKjulqZg&index=11 - split
https://thoughtbot.com/blog/vim-splits-move-faster-and-more-naturally - tabs
https://www.youtube.com/watch?v=J0-N1nVTU4k
Etc
- Git/GitHub
- Flask/Python