;; {{ flyspell setup for web-mode
(defun web-mode-flyspell-verify ()
  (let* ((f (get-text-property (- (point) 1) 'face))
         rlt)
    (cond
     ;; Check the words with these font faces, possibly.
     ;; this *blacklist* will be tweaked in next condition
     ((not (memq f '(web-mode-html-attr-value-face
                     web-mode-html-tag-face
                     web-mode-html-attr-name-face
                     web-mode-constant-face
                     web-mode-doctype-face
                     web-mode-keyword-face
                     web-mode-comment-face ;; focus on get html label right
                     web-mode-function-name-face
                     web-mode-variable-name-face
                     web-mode-css-property-name-face
                     web-mode-css-selector-face
                     web-mode-css-color-face
                     web-mode-type-face
                     web-mode-block-control-face)))
      (setq rlt t))
     ;; check attribute value under certain conditions
     ((memq f '(web-mode-html-attr-value-face))
      (save-excursion
        (search-backward-regexp "=['\"]" (line-beginning-position) t)
        (backward-char)
        (setq rlt (string-match "^\\(value\\|class\\|ng[A-Za-z0-9-]*\\)$"
                                (thing-at-point 'symbol)))))
     ;; finalize the blacklist
     (t
      (setq rlt nil)))
    rlt))
(put 'web-mode 'flyspell-mode-predicate 'web-mode-flyspell-verify)
;; }}

(defvar flyspell-check-doublon t
  "Check doublon (double word) when calling `flyspell-highlight-incorrect-region'.")
 (make-variable-buffer-local 'flyspell-check-doublon)

(defadvice flyspell-highlight-incorrect-region (around flyspell-highlight-incorrect-region-hack activate)
  (if (or flyspell-check-doublon (not (eq 'doublon (ad-get-arg 2))))
      ad-do-it))

(defun web-mode-hook-setup ()
  (flyspell-mode 1)
  (setq flyspell-check-doublon nil))

(add-hook 'web-mode-hook 'web-mode-hook-setup)

;; if (aspell installed) { use aspell}
;; else if (hunspell installed) { use hunspell }
;; whatever spell checker I use, I always use English dictionary
;; I prefer use aspell because:
;; 1. aspell is older
;; 2. looks Kevin Atkinson still get some road map for aspell:
;; @see http://lists.gnu.org/archive/html/aspell-announce/2011-09/msg00000.html
(setq ispell-program-name "aspell"
      ;; force the English dictionary, support Camel Case spelling check (tested with aspell 0.6)
      ispell-extra-args '("--sug-mode=ultra" "--lang=en_US" "--run-together")

(defun js-flyspell-verify ()
  (let* ((f (get-text-property (- (point) 1) 'face)))
    ;; *whitelist*
    ;; only words with following font face will be checked
    (memq f '(js2-function-call
              js2-function-param
              js2-object-property
              font-lock-variable-name-face
              font-lock-string-face
              font-lock-function-name-face))))
(put 'js2-mode 'flyspell-mode-predicate 'js-flyspell-verify)
(put 'rjsx-mode 'flyspell-mode-predicate 'js-flyspell-verify)

$(el.completeRegistrationForm).validate({
    ignore: " :hidden",
    rules : {
        password : {
            required : function () { return $(el.password).is(":visible"); }
        },
        accountNumber : {
            required : function () {
                return $(el.accountNumber).is(":visible");
            },
            digits : true
        }
        // ... I skipped next 200 lines which are similar to above lines

    },
    messages : {
        password: {
            required : "Please input a valid password"
        },
        accountNumber: {
            required : "Please provide a valid account number",
            digits : "Please enter only digits",
        }
        // ... I skipped next 200 lines which are similar to above lines
    }
});

commit 56ed89bf18a6b58fd4620056288ea2ab52bd4d77
Author: Chen Bin <chenbin.sh@gmail.com>
Date:   Sun Dec 15 18:18:06 2013 +1100

    more hint for orphan function

diff --git a/js2-imenu-extras.el b/js2-imenu-extras.el
index e8e15a5..17bf158 100644
--- a/js2-imenu-extras.el
+++ b/js2-imenu-extras.el
@@ -174,6 +174,39 @@ prefix any functions defined inside the IIFE with the module name."
          (js2-imenu-record-module-pattern node)))
        t))))

+(defun js2-imenu-get-parent-keyname-list (node)
+  "get the list of keys of parent of node
+for example, for javascript code, {rules:{ password {required: function(){}}}}
+the return will be '(rules password)."
+  (let ((rlt '())
+        (n node))
+    (while (setq n (js2-imenu-parent-prop-node n))
+      (add-to-list 'rlt (js2-prop-node-name (js2-object-prop-node-left n)))
+      )
+    rlt
+    )
+  )
+
+(defun js2-imenu-parent-prop-node (node)
+  "for javascript code: parent-key-name:{ required:function(){} }
+we need know the  parent-key-name.
+ step1, 'required:function(){}' is the js2-object-prop-node
+ step2, '{ required:function(){} }' is the js2-object-node
+ step3, 'parent-key-name:{ required:function(){} }' is js2-object-prop-node
+"
+  (let (p2 p3)
+    ;; step 2
+    (setq p2 (js2-node-parent node))
+    ;; step 3
+    (when (and p2 (js2-object-node-p p2))
+      (setq p3 (js2-node-parent p2))
+      (if (and p3 (js2-object-prop-node-p p3))
+        p3
+        )
+      )
+    )
+  )
+
 (defun js2-imenu-record-orphan-function (node)
   "Record orphan function when it's the value of NODE.
 NODE must be `js2-object-prop-node'."
@@ -181,10 +214,15 @@ NODE must be `js2-object-prop-node'."
     (let ((fn-node (js2-object-prop-node-right node)))
       (unless (and js2-imenu-function-map
                    (gethash fn-node js2-imenu-function-map))
-        (let ((key-node (js2-object-prop-node-left node)))
-          (js2-record-imenu-entry fn-node
-                                  (list js2-imenu-other-functions-ns
-                                        (js2-prop-node-name key-node))
+        (let ((key-node (js2-object-prop-node-left node))
+              (parent-prop-node (js2-imenu-parent-prop-node node))
+              mylist
+              )
+          (setq mylist (append (js2-imenu-get-parent-keyname-list node)
+                               (list (js2-prop-node-name key-node))
+                               ))
+          (add-to-list 'mylist js2-imenu-other-functions-ns)
+          (js2-record-imenu-entry fn-node mylist
                                   (js2-node-abs-pos key-node)))))))

 (defun js2-imenu-record-module-pattern (node)

(js2-imenu-extras-mode)

sudo systemctl --failed

sudo systemctl status service-name

[Unit]
Description=Wireless networkd connectivity (wlan0)
Wants=network.target
Before=network.target
BindsTo=sys-subsystem-net-devices-wlan0.device
After=sys-subsystem-net-devices-wlan0.device

[Service]
Type=oneshot
RemainAfterExit=yes
#EnvironmentFile=/etc/conf.d/network-wireless@wlan0

ExecStart=/usr/bin/ip link set wlan0 up
ExecStart=/usr/bin/wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant/yang.conf
ExecStart=/usr/bin/dhcpcd wlan0

ExecStop=/usr/bin/ip addr flush dev wlan0
ExecStop=/usr/bin/ip link set dev wlan0 down

[Install]
WantedBy=multi-user.target

sudo systemctl disable netcfg

[Unit]
Description=Music Player Daemon
After=network.target sound.target

[Service]
ExecStart=/usr/bin/mpd --no-daemon /home/cb/.mpd/config
User=cb

[Install]
WantedBy=multi-user.target