"Meta Data" is simply information about the data in an image. Learn to manipulate that data from code.
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Getting Started with the Raspberry Pi 2
Ramp up to the latest Pi module and do far more things than with the original.
Kinect for Windows: A New Interface for Your Apps
Microsoft officially announced that a new Kinect for Windows device will be released on February 1st along with a commercial license. How easy is it to code to?
Forms (Dialogs) Customization Based on Moveable / Resizable Elements
Discover how to design user-driven applications
FreeDOM (Programming)
Learn about FreeDOM (Free Document Object Model), a web development technique used to create event-driven web applications. FreeDOM is designed to overcome the limitations of stateless HyperText Transfer Protocol (HTTP) transmissions.
Rendering Images in ASP.NET Directly from Your Database
There's no need to store file system paths in a database. Just store images in your database and then directly load them to your ASP.NET pages.
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Understanding the C++ Utility Components in the C++ Standard Library
Learn more about a few commonly used components and explore their utility and usages.

Using the Azure IoT Hub with Non-IoT Applications
Learn how to set up an IoT hub in Azure, and create a small example client, a console application.

Creating a Visual Basic Pong Game
Use Visual Basic to construct your own pong game.
The Value of APIs
Application Programming Interfaces (APIs) are where you have to be. It's not a matter of if as much as a matter of which.