pixelhandler

#!/bin/sh

# Called by "git push" after it has checked the remote status,
# but before anything has been pushed.
#
# If this script exits with a non-zero status nothing will be pushed.
#
# Steps to install, from the root directory of your repo...
# 1. Copy the file into your repo at `.git/hooks/pre-push`
# 2. Set executable permissions, run `chmod +x .git/hooks/pre-push`

pixelhandler

var application_root = __dirname,
    express = require("express"),
    path = require("path"),
    mongoose = require('mongoose');

var app = express.createServer();

// database

mongoose.connect('mongodb://localhost/ecomm_database');

pixelhandler

// Check if images load properly
// returns false if image not loaded
function imgOK(img) {
    if (!img.complete) {
        return false;
    }
    if (typeof img.naturalWidth != "undefined" && img.naturalWidth == 0) {
        return false;
    }
    return true;

pixelhandler

# JavaScript Generators and Concurrency

1. Why generators are a nice fit for handling a coroutine (source/sink)
2. How we use generators in the Dashboard app
3. What generators can do to help wrangle async behavior

Generators are functions that can be paused and resumed (think cooperative multitasking or coroutines)

Pitch:

pixelhandler

Scaffold for a browser app build with Ember.js, Rails, Ember.Data

Journal App

This is a scaffold for setting up: an API with Rails and the ember-rails gem, persistence with Ember.Data, and a browser app using Ember.js

See source code on GitHub: pixelhandler/journal.

pixelhandler

import Ember from 'ember';
import layout from '../templates/components/toggle-pill';

const CHECKED = 'checked';

export default Ember.Component.extend({
  layout,
  inputId: 123,

  // Component properties

pixelhandler

// using jQuery library and validation plugin in this code
// for checking keycodes
function getKeyCode(event) {
    var keycode = (event.keyCode ? event.keyCode : (event.which ? event.which : event.charCode));
    return keycode;
}
 
// is there an anchor as Submit button?
var $submit = $('a[id$="_submit"]');
// is there any behavior already on submit, like -> onclick="__doPostBack(...)"

pixelhandler

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle'
});

pixelhandler

import Ember from 'ember';

export default Ember.Controller.extend({

  matcher(item, query) {
    let rating = item.get('rating');
    return rating.toLowerCase().indexOf(query.toLowerCase());
  },

  actions: {

pixelhandler

// bootstrap
PX.app = new PX.App();
Backbone.history.start();