Latest Articles

Marionette View Types and Their Use

by Arturo Soto Raymundo Armendariz | January 2014 | Open Source Web Development

In this article by Raymundo Armendariz and Arturo Soto, author of Getting Started with Backbone Marionette, we will learn the view types that Marionette has and how to use them.

Backbone Marionette is a composite application library for Backbone.js, which aims to simplify the construction of large-scale JavaScript applications. It is a collection of common design and implementation patterns found in the applications that we build with Backbone, and includes pieces inspired by composite application, event-driven, and messaging architectures.

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Conozca QlikView

by Barry Harmsen Miguel García | January 2014 | Enterprise Articles

Las tecnologías de Inteligencia de Negocios son parte fundamental de un negocio ya que apoyan el proceso de toma de decisiones con información clave y permiten a las empresas mantenerse alineados con la constante evolución de los mercados. La tecnología disruptiva de QlikView hace de éste un líder en la industria; con su flexibilidad y plataforma de análisis altamente poderosa, la construcción de aplicaciones QlikView está al alcance tanto de usuarios de negocio como de desarrolladores.

En este artículo por Miguel Ángel García y Barry Harmsen, autores de QlikView 11 para Desarrolladores, veremos:

  • Qué es QlikView.
  • Cómo explorar datos con QlikView.
  • La tecnología y componentes detrás de QlikView.
  • Aerolíneas HighCloud, y porqué QlikView puede ser justo la herramienta que necesitan.
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Geolocation – using PhoneGap features to improve an app's functionality, write once use everywhere

by Gustavo De La Vega Alvarez | December 2013 | Open Source

This article by Gustavo De La Vega Alvarez, the author of Instant PhoneGap, has discussed how to implement geolocation in our app, we will use the API that PhoneGap provides us as part of a bunch of methods to use through our app. To build this, we need to create a JS file called myplaces.js. Create the file once using a text editor program such as Sublime Text or Notepad. Then we will perform the following steps:

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Using Redis in a hostile environment (Advanced)

by Matt Palmer | December 2013 | Open Source

In this article by Matt Palmer, author of Instant Redis Persistence, we'll step through a number of different scenarios, and how you can go about protecting against each one.

While securing your data isn't strictly a persistence topic, it is an important one to consider when planning your data storage strategy. If your stored data can be accessed improperly, you're in a whole world of pain.

A common complaint about Redis is that it has no means of controlling who has access to the Redis server—if you can connect to the Redis server, you've got the ability to fully access and manipulate the data stored in that server.

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Implementing the Naïve Bayes classifier in Mahout

by Piero Giacomelli | December 2013 | Cookbooks Open Source

In this article written by Piero Giacomelli, the author of the book Apache Mahout Cookbook, we will implement the Naïve Bayes classifier for creating clusters and aggregating unstructured information in a manageable way.

We will cover the following recipes in this article:

  • Using the Mahout text classifier to demonstrate the basic use case
  • Using the Naïve Bayes classifier from code
  • Using Complementary Naïve Bayes from the command line
  • Coding the Complementary Naïve Bayes classifier
Read Implementing the Naïve Bayes classifier in Mahout in full
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