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Articles

Conrad Carlberg

Learn how to get analytics from a website, save the data in a form that you can use for analysis, and make inferences about the results of the analysis.

A refresher of mathematical concepts used in shader programming.

Jason R. Rich

Get a handful of useful strategies to help you become more efficient at work using cloud computing for a variety of tasks.

Obie Fernandez

One of the most appealing aspects of Rails is how we can declaratively specify the criteria for determining the validity of model objects. In this excerpt, the ActiveRecord Validations API is covered in-depth.

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Blogs

John  Traenkenschuh

As 2015 winds down to a close, I reflect on what 2015 brought IT.

John  Traenkenschuh

Why Grandfather clocks?  What links are there between IT and clock movements?

John  Traenkenschuh

New Mac OS X Means New Tricks...

John  Traenkenschuh

Wow, who abducted our Windows 10 assumptions and left this smooth running and easy-to-use Operating System in their place?

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