C-a beginning-of-line C-e end-of-line C-k kill-line
C-d delete-char DEL delete-backward-char
C-SPACE set-mark-command C-w kill-region (between cursor and mark) ESC-w copy-region C-y yank (paste) ESC-y paste the prior thing pasted (after initial C-y)Also, use mouse to select region, then C-w, ESC-w (or DEL). However, DEL does not put things into clipboard so no paste.
Click on scroll wheel to paste.
C-x u undo
C-s isearch-forward C-r isearch-backward
C-x C-f find-file (open) C-x C-w write-file
C-x 1 remove splits of windows C-x 2 split-window-vertically C-x 3 split-window-horizontally C-x o other-window (useful in ssh window)
C-x C-c save-buffers-kill-emacs C-z suspend-emacs (resume by typing "fg" to unix)
C-g keyboard-quit ESC-x man RET RET man page for word cursor is on ESC-X man RET 3 printf RET man page for (for example) C printf