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.|