Provider | Singleton | Instantiable | Configurable |
---|---|---|---|
Constant | Yes | No | No |
Value | Yes | No | No |
Service | Yes | No | No |
Factory | Yes | Yes | No |
Decorator | Yes | No? | No |
Provider | Yes | Yes | Yes |
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/* | |
* Copyright (C) 2014 Antonio Leiva Gordillo. | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software |
En este tutorial haremos uso de AnguarJS y de Firebase (esta combinacion es tambien llamada AngularFire) para implementar un CRUD basico para el ingreso de usuarios. En este tutorial se tiene como requisitos tener instalado git y tener una cuenta en Firebase
Es un framework MVC que esta implementado en Javascript este vive en el lado del cliente (navegador) y dado que usaremos como backend a Firebase que nos da un BD desde el cliente es solo necesario un servidor web para poder enviar HTML, CSS y el Javascript de la aplicacion. Haremos uso de un servidor web usando Node.js desde la consola para ver como va nuestra aplicacion.
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function hasClass(elem, className) { | |
return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' '); | |
} | |
function addClass(elem, className) { | |
if (!hasClass(elem, className)) { | |
elem.className += ' ' + className; | |
} | |
} |
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function go() { | |
var userId = prompt('Username?', 'Guest'); | |
checkIfUserExists(userId); | |
} | |
var USERS_LOCATION = 'https://SampleChat.firebaseIO-demo.com/users'; | |
function userExistsCallback(userId, exists) { | |
if (exists) { | |
alert('user ' + userId + ' exists!'); |
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############################################# | |
# Push de la rama actual | |
git push origin $rama_actual | |
############################################# | |
# Volver a un commit anterior, descartando los cambios | |
git reset --HARD $SHA1 | |
############################################# | |
# Ver y descargar Ramas remotas |
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