Emacs Basic Commands

C-g cancel partially typed or accidental command

CTRL-x u undo the last change

C-x C-s save-buffer

C-x C-c save-buffers-kill-emacs

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CTRL-k Copy line to end (kill line to end)

CTRL-y re-insert ('yank') the last text that was killed

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C-x 2 Split the selected window into two windows, one above the other (split-window-vertically).

C-x 5 Split the selected window into two windows positioned side by side (split-window-horizontally).

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C-x o Select another window (other-window). That is o, not zero.

C-M-v Scroll the next window (scroll-other-window).

C-x C-f open a new file

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C-v scroll-down

ESC-v scroll-up

ESC < beginning-of-buffer

ESC > end-of-buffer

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C-s Incremental search forward (isearch-forward).

C-r Incremental search backward (isearch-backward).