# General commands
C-x C-c                                         Quit Emacs
C-x C-s                                         Save current buffer
C-g                                             Cancel command
M-x                                             Execute command
C-/                                             Undo
C-g C-/                                         Undo undo
C-x z                                           Repeat last command
M-X 'eval-buffer                                Load current buffer as elisp

# Help
C-h C-h                                         Help
C-h k                                           Help about key binding
C-h v                                           Describe variable
C-h f                                           Describe function

# Search
C-M-s                                           Regex search
C-s                                             Search forward
C-r                                             Search backward
M-s .                                           Search for symbol around point
M-s w                                           Start word search
C-s                                             Find next item (while searching)
Backspace                                       Previous search (while searching)
M-%                                             Search and replace

# Buffers/windows/frames
C-x s                                           Save some buffers
C-x C-f                                         Find (open) file
C-x k                                           Kill buffer
C-x b                                           Select named buffer
C-x C-b                                         Show all buffers
C-x o                                           Switch to other window
C-x 1                                           Switch to single window
C-x 2                                           Split vertically
C-x 3                                           Split horizontally
M-x 'make-frame                                 New frame (X11 window)
M-=                                             Display info about region

# Text formatting
M-/                                             Auto-complete
M-;                                             Comment line or region
M-q                                             Reformat paragraph
M-l                                             Lower case word
M-u                                             Upper case word
M-c                                             Capitalise word
C-x C-l                                         Lower case region
C-x C-u                                         Upper case region

# Macros
F3 , F4                                         Start recording macro
C-u F3                                          Play last macro then append keys
F4                                              Play back macro

# Selecting/deleting/killing text
C-Space                                         Set mark (start selection)
C-Space C-Space                                 Set mark to point
C-u C-space                                     Return to mark
C-M-p                                           Back to start of balanced expression
C-M-n                                           Forward to end of balanced expression
C-M-k                                           Kill balanced expression
M-@                                             Set mark at end of next word
C-w                                             Kill from mark to point
C-y                                             Yank text (paste)
M-y                                             Scroll through kill ring (paste buffer)
M-z <char>                                      Kill until <char>
C-k                                             Kill rest of line
C-S-Backspace                                   Delete current line
C-d                                             Delete next character
M-d                                             Delete next word
M-Backspace                                     Delete previous word
M-Space                                         Collpase to one space around point
M-\                                             Delete spaces around point
C-x C-o                                         Collapse blank lines
M-X delete-trailing-whitespace                  Delete trailing whitespace

# Lines
C-o                                             Insert new line at point
C-j                                             Newline and maybe indent
M-^                                             Join to previous line

# Movement
M-m                                             Jump back to start of indentation
M-r                                             Jump to window top/bottom/middle
M-g M-g                                         Jump to line
M-g Tab                                         Jump to column
C-a                                             Beginning of line
C-e                                             End of line
C-p                                             Back one line
C-n                                             Forward one line
C-b                                             Back one character
C-n                                             Forward one character
M-b                                             Back a word
M-f                                             Forward a word
M-a                                             Backward sentence
M-e                                             Forward sentence
M-v                                             Back page
C-v                                             Forward page
M-{                                             Back one paragraph
M-}                                             Forward one paragraph
M-<                                             Top of file
M->                                             End of file