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Remodelagem do Relacional para o MongoDb

Um aluno do Be MEAN postou essa modelagem relacional a qual ele estava com dificuldades para passar para o MongoDB, então vou ensinar aqui como faz

Vamos inicialmente separar pelas COLEÇÕES que achamos que devemos ter:

Learn how you can create your own Twitter bot using Node.js and the new Twitter API. The bot will auto retweet in response to tweets with some particular hashtags. (https://goo.gl/4whEIt)

Here are the tools we’ll be using to create the bot —

Then in your controller, inject $polling and start polling like this.

General use

$polling.startPolling({name_of_this_polling}, {url_to_fetch_data_from}, {time_in_milli_seconds}, {callback});

Example,

$polling.startPolling('fetchNotifications', 'http://localserver.local/fetch/notifications', 10000, $scope.processData);

	import {Injectable} from "@angular/core";
	import {Platform} from "ionic-angular";

	const DB_NAME: string = '__mydbname';
	const win: any = window;

	@Injectable()
	export class Sql {
	private _dbPromise: Promise<any>;

	import {Sql} from "../providers/Sql";

	export class ExamplePage {
	constructor(private sql: Sql) {
	//sql.query(...);

	//...
	}
	}

	// This is from my comment here: http://wolfram.kriesing.de/blog/index.php/2008/javascript-remove-element-from-array/comment-page-2#comment-466561

	/*
	* How to delete items from an Array in JavaScript, an exhaustive guide
	*/

	// DON'T use the delete operator, it leaves a hole in the array:
	var arr = [4, 5, 6];
	delete arr[1]; // arr now: [4, undefined, 6]