Added key binding for reuse existent dired buffer.
--- a/.emacs-my Wed Sep 01 16:33:09 2010 +0300
+++ b/.emacs-my Fri Sep 03 16:32:14 2010 +0300
@@ -448,13 +448,22 @@
;; ----------------------------------------------------------------------
;; dired.
+(require 'dired)
+
(setq dired-dwim-target t)
;; dangerous
;; (setq
;; dired-recursive-copies 'top
;; dired-recursive-deletes 'top)
-(put 'dired-find-alternate-file 'disabled nil) ; Enable 'a' command.
+(when (>= emacs-major-version 22)
+ ;; Enable 'a' command.
+ (put 'dired-find-alternate-file 'disabled nil)
+ (define-key dired-mode-map (kbd "<return>")
+ 'dired-find-alternate-file)
+ (define-key dired-mode-map (kbd "<backspace>")
+ (lambda () (interactive) (find-alternate-file "..")))
+ )
;; ----------------------------------------------------------------------
;; compression, archive.