- C-x space : rectangular mark
- M-/ : debrev word (uses current open buffers.)
- C M - h : mark defun (mark current function.)
- C-u 5 … : repeat following action 5 times.
- C-x [ : go to beginning of the page
- C-x ] : go to end of the page
- C-x w . : highlight current word.
- C-x w r : unhighlight
- C-x w h : highlight regexp
- C-c space : goto-char
- C-S-c C-S-c: Multiple cursors for each marked line.
- C-S-<: Mark all like this
- C-S->: Mark next like this (press multiple times to get repeat.)
- M-i : Swoop in current file.
- C-c p s s : Search in project
- C-c p f : find file in project (searh in file names)
- C-c C-n : Move between start/end tag
- C-c C-f : fold unfold element.
- C-c C-w : toggle whitespace
- C-c C-u Cycle Camelcase, Snakecase
- C-+ increase number at point.
- C– decrise number at point.
- M-x flycheck-verify-setup
- M-x flycheck-verify-checker
- M-x company-diag
- M-x web-mode-debug