More articles by Rob Gravelle

Rob Gravelle has created systems that are used by Canada Border Services, CSIS and other Intelligence-related organizations. As a software consultant, Rob has developed Web applications for many businesses and recently created a MooTools version of PHPFreechat for ViziMetrics.

Handling Android Things Peripheral Events

Programming

Android Things apps have to communicate with an astounding array of peripheral devices, from buttons, temperature readers, and speakers, to handheld GPSes.

Building an Android Things Application

Android

Learn how to connect an LED to a button's KeyUp and KeyDown events.

Getting Started with Android Things Development

Programming

Get started working with Google's Android Things and learn how to set up the required hardware and software.

Password Hashing Using JAAS

Enterprise Java

Learn how to write a utility for storing the user credentials into a database with a hashed password.

Enterprise Development Update

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