 (global-set-key (kbd "C-c m c") 'mc/edit-lines)
 (global-set-key (kbd "C-c m e") 'mc/edit-ends-of-lines)
 (global-set-key (kbd "C-c m a") 'mc/edit-beginnings-of-lines)
-
-;; Change to key binding of Mark Region
-(global-unset-key (kbd "C-SPC"))
-(global-set-key (kbd "S-SPC") 'set-mark-command)
-;; Kill one word
-(global-set-key (kbd "C-w") 'backward-kill-word)
-;; Backup key binding
-(global-set-key (kbd "C-x C-k") 'kill-region)
-(global-set-key (kbd "C-c C-k") 'kill-region)
-;; Prompt to change the code system of current file
-;; (global-set-key (kbd "C-c k") 'revert-buffer-with-coding-system)
-;; Prompt to change the name of current buffer
-(global-set-key (kbd "C-c r") 'rename-buffer)
-;; change the text size
-(global-set-key (kbd "C-M-+") 'text-scale-increase)
-(global-set-key (kbd "C-M--") 'text-scale-decrease)
 
 ;; #### Unbind these keys in site-lisp package
 ;; by liangchao 2018.2.14

 save-interprogram-paste-before-kill t
 scroll-preserve-screen-position 'always
 set-mark-command-repeat-pop t
 show-trailing-whitespace t
 tooltip-delay 1.5
 truncate-lines nil
 truncate-partial-width-windows nil
 auto-save-default nil
 c-basic-offset 4
 tab-width 4)

;; display line number in the left margin
(global-linum-mode 1)


(advice-add 'kmacro-call-macro :around 'sanityinc/disable-features-during-macro-call)

;; #### Add/Move hotkey for buffer editing
;; by liangchao, 2019.5.27
;; change to key binding of Mark Region
(global-unset-key (kbd "C-SPC"))
(global-set-key (kbd "S-SPC") 'set-mark-command)
;; kill one word
(global-set-key (kbd "C-w") 'backward-kill-word)
;; backup key binding
(global-set-key (kbd "C-x C-k") 'kill-region)
(global-set-key (kbd "C-c C-k") 'kill-region)
;; change the text size
(global-set-key (kbd "C-M-+") 'text-scale-increase)
(global-set-key (kbd "C-M--") 'text-scale-decrease)
;; make change within the el file functional
(global-set-key (kbd "C-x e") 'eval-buffer)
(global-set-key (kbd "C-c e") 'eval-buffer)
;; prompt to change the code system of current buffer
(global-set-key (kbd "C-c k") 'revert-buffer-with-coding-system)
;; prompt to change the name of current buffer
(global-set-key (kbd "C-c r") 'rename-buffer)
;; clear the white space in the buffer
(global-set-key (kbd "C-c n") 'prelude-cleanup-buffer)
;; ####

;; #### Add hotkey for find and grep command
;; by liangchao, 2016.4.5
