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AWS Lambda For The Impatient Part 3
Nikos Vaggalis
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We completed Part 2 of our tutorial on AWS Lambda by calling our Lambda function through an authenticated HTTP endpoint, aided by Postman and leveraging IAM security. In this third and final part, we do the same, only this time programmatically, with the aid of Perl and the Paws module.

How Not To Shuffle - The Knuth Fisher-Yates Algorithm
Mike James
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Sometimes simple algorithms are just wrong. In this case shuffling an array looks like a foolproof task, but the obvious doesn't always work and the correct algorithm is just a tiny change away. Find out about why it doesn't work and the correct way to shuffle.

Getting Started With Google's Android Things - Preview 2
Harry Fairhead
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Google's Android Things is a new IoT platform. It is based on Android, but the documentation lags behind the software. Find out what it has to offer and how to write your first program, which is, of course, Blinky. On the way we find out just how fast and efficient it is in both Java and C++.
Updated for Preview 2.

Getting Started With QUnit Testing
Ian Elliot
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Testing JavaScript with QUnit is very easy and it rewards the effort you put in many times over. Find out how easy it is to add some tests to an existing JavaScript program.

Predix IoT for Developers
Nikos Vaggalis
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We have seen businesses transform into software houses to withstand competition. To continue surviving into the near future they'll also have to embrace IoT, as the industry responds to the ever-increasing presence of connected devices.

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