StephenFluin

import { Component, Input } from '@angular/core';
import { Router } from '@angular/router';
import { AngularFire, FirebaseListObservable } from 'angularfire2';

import { Observable } from 'rxjs';

declare var firebase: any;

interface Image {
    path: string;

ultimagriever

/**
 * Migrate MongoDB database to Firebase.
 * Syntax: node migrate.js [-c || --collection=]<MongoDB Collection> [ [-h || --host=]<MongoDB URI>]
 * If no args are provided, the MONGODB_URI
 * env variable declared in the .env file
 * will be used instead.
 */

const env = require('dotenv');
const firebase = require('firebase');

awjuliani

btroncone

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

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

PixelsCommander

Rasterization API

Abstract

Rasterization API defines interface for making snapshots from HTML elements.

Introduction

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.

---

thomasfr

How-to setup a simple git push deployment

These are my notes basically. At first i created this gist just as a reminder for myself. But feel free to use this for your project as a starting point. If you have questions you can find me on twitter @thomasf https://twitter.com/thomasf This is how i used it on a Debian Wheezy testing (https://www.debian.org/releases/testing/)

Discuss, ask questions, etc. here https://news.ycombinator.com/item?id=7445545

On the server (example.com)

nizaroni

POST /b/en-US/facebookapps/downloadtab/noscroll/ HTTP/1.1
Host: www.mozilla.org
Connection: keep-alive
Content-Length: 277
Cache-Control: no-cache
Pragma: no-cache
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Origin: https://s-static.ak.facebook.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31
Content-Type: application/x-www-form-urlencoded

ryanj

Keep secrets out of your source when working with OpenShift

These steps assume that you already have a working app on OpenShift. If you need help, you can get started here!

1. Find your app's ssh address

rhc app show YOUR_APP_NAME

2. ssh into your gear to set your environment variables:

ssh YOUR_APP_SSH_URL