C-h t(hold the C-h key combination, then let go. You will see C-h at the bottom of your screen. Then press just the letter t)
For a quick reference see the Emacs refcard
|C-g C-g||Any problem your run into, DON'T DESPAIR. Just type this key combination a few times and all will be back to normal.|
|C- modifier||Hold down the control key, then, while still holding down the control key, press the key to be modified.|
|M- modifier||Press the escape key, then release the escape key. Then press the key to be modified.|
|Tab completion|| Type a few letters of a command and press tab. This
not only saves typing time, |
it assures what you are typing is a valid term or command.
Press tap twice to get a list of valid choices.
|Modes||Emacs enters special editing modes that enables appropriate features based on the ending of the file you edit (.html, .tex, .r).|
|C- up-arrow||Scroll through previous command history. This really saves time.|
|C-x C-f||to open a file.|
|C-x C-s||save a file.|
Download one to your working directory. Type
M-x eshellthen in your shell, type
cdTo be sure we are all in the same place, and in a directory where you will be able to write for sure. Then download:
wgetand paste in the url using
To load this mode,
M-x load-filePress return
~/sPress tab and it should complete to sudoku.el.
M-x sudoku(be sure to press return) To try another mode:
M-x unload-feature sudokuand then
M-x load-fileand enter the other file.