diff --git a/bashrc b/bashrc
index f305ecd..5fa705f 100755
--- a/bashrc
+++ b/bashrc
@@ -134,6 +134,8 @@ fi
 
 _timeformat_iso="%Y-%m-%dT%H:%M:%S%z"
 _timeformat_rfc2822="%a, %d %b %Y %T %z"
+_timeformat_num="%Y%m%d%H%M%S"
+alias datenum="date +$_timeformat_num"
 
 alias ls="ls -hCF${_coloroption}${_timeoption}"
 if ! with_coreutils
@@ -232,6 +234,18 @@ null type pacmatic && {
     export PACMAN="pacmatic"
 }
 
+_pacman_update_mirrorlist_with_reflector(){
+    ml=/etc/pacman.d/mirrorlist
+    cmd="$(expr "$(grep reflector $ml)" : '# With: *\(.*\)')"
+    if test -z "$cmd"
+    then
+        cmd="reflector --verbose -l 5 --sort rate --save /etc/pacman.d/mirrorlist"
+    fi
+    sudo $cmd
+}
+null type reflector && test -f /etc/pacman.d/mirrorlist && \
+    alias reflect_mirrorlist=_pacman_update_mirrorlist_with_reflector
+
 null type apt-get && {
     alias aupgrade="sudo apt-get autoremove --yes && \
 sudo apt-get update --yes && sudo apt-get upgrade --yes"
diff --git a/emacs.el b/emacs.el
index 07c3b48..c5202c5 100644
--- a/emacs.el
+++ b/emacs.el
@@ -898,10 +898,31 @@ found, otherwise returns nil."
             (define-key view-mode-map "?" 'isearch-backward-regexp)
             (define-key view-mode-map "n" 'isearch-repeat-forward)
             (define-key view-mode-map "N" 'isearch-repeat-backward)
+            (define-key view-mode-map (kbd "C-m") 'my-view-mode-search-word)
             ))
 (global-set-key "\M-r" 'view-mode)
 (setq view-read-only t)
 
+(defun my-view-mode-search-word (word)
+  "Search for word current directory and subdirectories.
+If called intearctively, find word at point."
+  (interactive (list (thing-at-point 'symbol)))
+  (if word
+      (if (and (require 'gtags nil t)
+               (gtags-get-rootpath))
+          (gtags-goto-tag word "s")
+        (require 'grep)
+        (if (eq 0
+                (shell-command "git rev-parse --git-dir"))
+            (compilation-start (format "git --no-pager grep -nH -e '%s'"
+                                       word)
+                               'grep-mode)
+          ;; TODO: handle ack
+          (grep (format "grep -nH -e '%s' -r ."
+                        word))))
+    (message "No word at point.")
+    nil))
+
 (add-hook 'Man-mode-hook
           (lambda ()
             (view-mode 1)
@@ -1805,7 +1826,7 @@ if arg given, use that eshell buffer, otherwise make new eshell buffer."
 ;; misc funcs
 
 (defun my-grep ()
-  "Use git-grep if avaliable.."
+  "Use git-grep if avaliable. Only called interactively."
   (interactive)
   (require 'grep)
   (let ((--grep-command-bak grep-command)