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Brakeman: Scanning a Rails App for Security Vulnerabilities

This post explores the Brakeman gem and shows how to run tests against a Rails app. Through an example application, readers identify and learn from known security issues.

Using your smart watch to control networked LEDs

In this post I’ll use JavaScript to show you how easy it is to build a Pebble watch application that can interact with an external service.

Bluetooth Low-Energy with the Blend Micro

In this post we learn about the Blend Micro from RedBearLab, an Arduino-compatible development board that includes a Bluetooth Low-Energy (BLE) module for connecting with phones and computers.

How to create a simple First Person Puzzle Game

So you want to make a first person puzzle game, but you're not sure where to start? Well, this article can give you a heads-up on how to start and create a game.

Introduction to Sklearn

This is an introductory post on scikit-learn where we will learn basic terminology and functionality of this amazing Python package. We will also explore basic principles of machine learning and how machine learning can be done with sklearn.

Text Mining with R: Part 2

In this two part post we demonstrate R’s ease, flexibility, and power we will look at how to use R to look at a collection of tweets from the 2014 super bowl, clear up data via R, turn that data it a document matrix so we can analyze the data, then create a “word cloud” so we can visualize our analysis to look for interesting words.

Evenly Spaced Views with Auto Layout in iOS

Let's walk through how to evenly space views with Auto Layout using Xcode's Interface Builder.

The best Angular yet - New Features in AngularJS 1.3

In this article, we will cover the new features and performance improvements that make AngularJS even more awesome.

NodeJS: Building a Maintainable Codebase

This post explores the pitfalls that a team can run across when working with NodeJS and its community of modules. It addresses some problems with nested anonymous functions and pleads that developers research modules before utilizing them.

The Year that was: 2014 in Game Development

Looking back on 2014 on the category of Game Development

Hacking toys with IFTTT and Spark

This post looks at one example of how we can Internet-enable a simple LED lantern toy using a wireless Spark Core device and the powerful IFTTT service.

Performing hand-written digit recognition with GoLearn

Alex Browne walks you through how to do basic recognition of hand-written digits using GoLearn

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