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