GAE : Images API

[Fuente : https://developers.google.com/appengine/docs/java/images/] Images Java API Overview App Engine provides the ability to manipulate image data using a dedicated Images service. The Images service can resize, rotate, flip, and crop images; it can composite multiple images into a single image; and it can convert image data between several formats. It can also enhance photographs using […]

Egit User Guide

[http://wiki.eclipse.org/EGit/User_Guide] Getting Started Overview If you’re new to Git or distributed version control systems generally, then you might want to read Git for Eclipse Users first. More background and details can be found in the on-line book Pro Git. If there you are coming from CVS, you can find common CVS workflows for Git Platform-releng/Git Workflows. Basic Tutorial: […]

EGit/Git For Eclipse Users

[Fuente : http://wiki.eclipse.org/EGit/Git_For_Eclipse_Users] Este post está dirigido a aquellos que han estado utilizando Eclipse y que han estado utilizando hasta ahora CVS o SVN. El contenido de este artículo es sobre Git y lo que significa para un usuario de Eclipse, y especificamente, cómo afecta a la hora de trabajar en proyectos desde Eclipse.org. Este […]

Extensiones de Chrome: entorno de background y paso de mensajes

[Fuente : http://developer.chrome.com/extensions/background_pages.html] Caution: Consider using event pages instead. Learn more. A common need for extensions is to have a single long-running script to manage some task or state. Background pages to the rescue. As the architecture overview explains, the background page is an HTML page that runs in the extension process. It exists for the […]

GAS: Programando tu primer script

This is a tutorial that will walk you through the process of building your first simple script. After completing this tutorial, you should be comfortable with the basics of how to create and execute a script from the Script Editor. Requirements What is a Script? Writing a Script Executing a Script Learn More Requirements Before […]

Extensiones de Chrome: introducción a la programación

[fuente: http://developer.chrome.com/extensions/getstarted.html] Extensions allow you to add functionality to Chrome without diving deeply into native code. You can create new extensions for Chrome with those core technologies that you’re already familiar with from web development: HTML, CSS, and JavaScript. If you’ve ever built a web page, you should feel right at home with extensions pretty […]

Google Picker

What is Google Picker? Google Picker is a “File Open” dialog for the information stored in Google servers. With Google Picker, your users can select photos, videos, maps, and documents stored in Google servers. The selection is passed back to your web page or web application for further use. Use Google Picker to let users: […]

¿Qué es OAuth y por qué es importante?

[Fuente: http://usemoslinux.blogspot.com/2011/07/que-es-oauth-y-por-que-es-importante.html] Oauth es un estándar abierto que fue lanzado hacia finales de 2007 que define un mecanismo para que una aplicación web (cliente) pueda acceder a la información de un usuario en otra (proveedor) sin tener que informar a la primera del usuario y contraseña. Imaginemos que queremos programar una aplicación tipo “página de inicio para […]

Maven : guia para crear y utilizar tus propios arquetipos

Guide to Creating Archetypes Creating an archetype is a pretty straight forward process. An archetype is a very simple artifact, that contains the project prototype you wish to create. An archetype is made up of: an archetype descriptor (archetype.xml in directory: src/main/resources/META-INF/maven/). It lists all the files that will be contained in the archetype and categorizes them […]

GAE: Billing

Quotas Una aplicación GAE puede consumir recursos hasta los limites que marcan las cuotas. Con estas cuotas , App Engine te asegura que tu aplicación no excederá tu presupuesta, y además que las otras aplicaciones que se estén ejecutando en App Engine no impactarán sobre el rendimiento de tu aplicación , ni la tuya impactará […]