rishabhp

mysql> select count(*) from users;
+----------+
| count(*) |
+----------+
| 25305798 |
+----------+
1 row in set (10.24 sec)

# Inplace, rebuilds table, allows DML

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Post.rb

class Post
  def self.all
    puts Time.now.to_f
    'Post@all'
  end
end

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// Interface/Contract
interface OrderRepositoryInterface {
  public function getAll();
  public function find($id);
}

class DbOrderRepository implements OrderRepositoryInterface {

 public function getAll()

rishabhp

Problem:

var input = {
    Foo: {
        Bar: {
            Hello: 2
        },
        World: 3
    },

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let styles = {
  backgroundColor: '#fefefe',
  color: '#ff0000'
}

class App extends React.Component {
  render() {
    return (
      <div style={styles}>

rishabhp

let styles = {
  backgroundColor: '#fefefe',
  color: '#ff0000'
};

let App = React.createClass({
  displayName: 'App',

  render: function () {

rishabhp

Reference: https://javascriptweblog.wordpress.com/2011/05/31/a-fresh-look-at-javascript-mixins/

Simply put, in JavaScript, implementation of mixins can be done via copying or cloning attributes and methods from mixin objects (reusable code) to Constructor prototypes (main classes).

Classic Mixins (from Reference)

This is like the first approach to come to mind.

// Mixin

rishabhp

HTML

CSS

JavaScript

Event Propagation (Bubbling and Capturing)

• http://stackoverflow.com/q/4616694
• http://www.quirksmode.org/js/events_order.html

rishabhp

Binder Terminology

Binder (Framework)

The overall IPC architecture

Binder Driver

The kernel-level driver that fascinates the communication across process boundaries

rishabhp

Quick code to implement/test GCM in an Android Activity

// Custom Push Notifications

String SENDER_ID = "SENDER_ID_FROM_GOOGLE_DEV_CONSOLE";

String regId;

String PROPERTY_REG_ID = "registration_id";