taras

You'll need proper development environment, learn about Ember CLI - https://www.youtube.com/watch?v=hygxGDjhGp8. 

You might want to know about more about what's happening under the hood, watch Robert Jackson talk about Ember Magic - https://www.youtube.com/watch?v=OjqcI8KWesk. 

Learn more about complex architecture in Ember https://www.youtube.com/watch?v=Kcij9lH2OyM

Learn more about Ember Data - https://www.youtube.com/watch?v=HL2bMjndviE.

You can get lost in the View layer, learn about Events and Actions from Luke Melia - https://www.youtube.com/watch?v=w6__hEUjqaw

tomdale

export default Ember.ArrayProxy.extend({
  localStorageKey: null,

  init: function() {
    var localStorageKey = this.get('localStorageKey');

    if (!localStorageKey) {
      throw new Error("You must specify which property name should be used to save " + this + " in localStorage by setting its localStorageKey property.");
    }

enjalot

import SimpleHTTPServer
class CORSHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
    def send_head(self):
        """Common code for GET and HEAD commands.

        This sends the response code and MIME headers.

        Return value is either a file object (which has to be copied
        to the outputfile by the caller unless the command was HEAD,
        and must be closed by the caller under all circumstances), or