christiannwamba

import React, { Component } from 'react';

export default function withPropsChecker(WrappedComponent) {
  return class PropsChecker extends Component {
    componentWillReceiveProps(nextProps) {
      Object.keys(nextProps)
        .filter(key => {
          return nextProps[key] !== this.props[key];
        })
        .map(key => {

christiannwamba

{
  "name": "pushertableinrealtime",
  "version": "1.0.0",
  "description": "\"\"",
  "main": "app.js",
  "scripts": {
    "test": "\"echo \\\"Error: no test specified\\\" && exit\" "
  },
  "repository": {
    "type": "git",

christiannwamba

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var Pusher = require('pusher');

var pusher = new Pusher({

christiannwamba

// === Arrays

var [a, b] = [1, 2];
console.log(a, b);
//=> 1 2


// Use from functions, only select from pattern
var foo = () => [1, 2, 3];

christiannwamba

for app in $(heroku apps); do heroku apps:destroy --app $app --confirm $app; done

christiannwamba

#Comprehensive Introduction to @ngrx/store By: @BTroncone

Also check out my lesson @ngrx/store in 10 minutes on egghead.io!

Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!

Table of Contents

christiannwamba

I had a large client framework extending my personal boilerplate that was taking upwards of 10seconds to compile with standard Ruby Sass. This framework had minimal dependencies:

• Breakpoint for media query handling
• Susy for grids
• and of course Compass

I used Bundler to manage Ruby dependencies and ran tasks with Grunt — mainly compiling Sass via grunt-contrib-compass, and previewing with live-reload. Simple stuff.

But 10seconds was an unacceptable performance hit for me. I typically keep my monitor split in half (using Spectacle ), with a browser on one half and MacVim on the other. With Live Reload running I get a nearly realtime preview of my work … except for that one client framework, where I was gettin

christiannwamba

console.clear();
/*!
* Pub/Sub implementation
* http://addyosmani.com/
* Licensed under the GPL
*/

var pubsubz = {};
(function (q) {

christiannwamba

console.clear();
var mediator = (function(){
    
    // Storage for our topics/events
    var channels = {};
    
    // Subscribe to an event, supply a callback to be executed 
    // when that event is broadcast
    var subscribe = function(channel, fn){
        if (!channels[channel]) channels[channel] = [];

christiannwamba

Install MongoDB with Homebrew

brew install mongodb
mkdir -p /data/db

Set permissions for the data directory

Ensure that user account running mongod has correct permissions for the directory: