# emacs

Emacs is a very powerful text editor. It can be used as a programming
environment, mail and news reader, web browser, document preparation
environment, etc. It is very extensible.

## commands

Undo:

    C-_

Redo:

   C-g C-_

## things to put in .emacs

Don't make backup-files~:

    (setq make-backup-files nil)

Show cursor column position:

    (setq column-number-mode t)