mattpodwysocki

Rx.Observable.create(o => {
      console.log("subscribing");
      o.onError(new Error("always fails"));
  }).retryWhen(attempts -> {
      return attempts.zip(Rx.Observable.range(1, 3), (n, i) => i).flatMap(i => {
          console.log("delay retry by " + i + " second(s)");
          return Rx.Observable.timer(i * 1000);
      });
  }).subscribe();
  

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

arnabdas

<!-- http://plnkr.co/edit/N98IKTcHoZMCs18FjSRF?p=preview -->
The directive assumes that the checkboxes array contains objects that have an isSelected property and a desc property.
<tri-state-checkbox checkboxes="listelements"></tri-state-checkbox>

or

<!-- http://plnkr.co/edit/PTnzedhD6resVkApBE9K?p=preview -->
If you prefer to have the directive only render the tri-stated checkbox, hence the individual checkboxes are in the HTML:
<tri-state-checkbox checkboxes="listelements" class="select-all-cb">
</tri-state-checkbox>select all

Kalyse

.arrowgasm(@position: top, @size : "4px", @background-color :  #88b7d5, @border-width: "2px", @border-color : #c2e1f5, @arrowClass : "arrow_box"){
      
         (~".@{arrowClass}") {
            position: relative;
            background: @background-color;
            border: @size solid @border-color;
        }
        (~".@{arrowClass}:after"), (~".@{arrowClass}:before") {
                bottom: 100%;
                border: solid transparent;