Ghost Have you ever had the phone vibrate in your pocket , and you realize that you have been silent all the time, or worse, do not even have it in your pocket. Do you have a moment of panic? 70 % of people who are defined as heavy mobile users have explained that feeling […]

Outside Scopes and contexts closures are one of the most vital features in JavaScript language. Knowing how to implement closure is crucial to a successful and well written JavaScript code. On this chapter I will guide you on how to easy understand the concept of closures and how to implement it in the wright way. […]

The goal of this Step by step tutorial is to get you started with developing basic to advanced applications, understanding their fundamental concepts and strictly following the best practices. The technology stack that we’ll be using will be node (node.js) + express (Framework) + mongoDB (Database) all of which are popular, fast and highly scalable. […]

The QR code is an information storage system in a matrix of black and white dots or two-dimensional barcodes. They can contain many different types of information such as URL, SMS, text, links with audiovisual content, a web page and also lists of contacts, phone numbers and even map locations. It is possible to recover […]

compared to your own website or blog? With the growth of Google Plus, lately I’ve noticed several people claiming that their G+ profiles outrank their own sites which ranked well for years. It wouldn’t make sense. Your brand new profile isn’t likely more relevant than a personal or business website that’s been around for a […]