freckletonj

(defn rotate
  "rotate a 2D matrix 90 degrees, it's ok if it's not a perfect square"
  [mat]
  (loop [remaining (map reverse mat)
         result []]
    (if (every? empty? remaining) 
      result
      (recur (map rest remaining)
             (conj result (remove nil? (mapv first remaining)))))))

freckletonj

(def search-term (atom ""))

(defn input [model on-change]
  (let [external-model (atom @model)
        internal-model (atom (or @external-model ""))]
    (fn [model on-change]
      ;; this is taken from recom - http://bit.ly/1SZ1OXn
      (when (not= @external-model @model)
        (.log js/console "changed to " @model)
        (reset! external-model @model)

freckletonj

;; this is very much a gist, and it can be tweaked

;; ;; NOTIFICATIONS ----------
;; if (typeof Notification !== 'undefined') {
;;   alert('Please us a modern version of Chrome, Firefox, Opera or Safari.');
;;   return;
;; }

;; Notification.requestPermission(function (permission) {
;;   if (permission !== 'granted') return;