Saving a buffer in Emacs means writing its contents back into the file that was visited in the buffer.
|• Save Commands:||Commands for saving files.|
|• Backup:||How Emacs saves the old version of your file.|
|• Customize Save:||Customizing the saving of files.|
|• Interlocking:||How Emacs protects against simultaneous editing
of one file by two users.
|• Shadowing:||Copying files to “shadows” automatically.|
|• Time Stamps:||Emacs can update time stamps on saved files.|