The emacs text editor |  |
The emacs text editor | |
C-x C-s | Save the current file. |
C-x C-f | Find (and edit) a new file. |
C-x i | Insert another file at point. |
C-x C-q | Set (or clear) “read-only,” which prevents you from modifying a file. |
C-x C-r | Find a new file, read-only. |
M-~ | Clear (or set) the modified flag. When set, this flag tells emacs that the file has changed relative to the disk file. |