MongoDB Course – Part I (Video) – “Introduction”
Start our practical MongoDB course: learn what a document-oriented database is, how MongoDB stores JSON data, and how it compares to relational databases.
Articles · page 13
Speeding Up the Android Emulator
Learn how to speed up the Android emulator with Intel HAXM: install it, enable virtualization in the BIOS and get your emulator running in seconds.
What Is Innovation? Part III (Types of Innovation)
Learn the types of innovation through the famous innovation matrix: incremental, semi-radical and radical, with real examples from the technology world.
What Is Innovation? Part II (Social Model of Technology Adoption)
Learn how Rogers' social model of technology adoption classifies users, from Innovators to Laggards, with a real-world example: the iPhone.
What Is Innovation? Part I (Concepts and Examples)
Learn what innovation really means and why high tech is not the same thing. We look at the mop and the first tablets to tell an invention from an innovation.
Android Error – Eclipse Doesn’t Show the Android Buttons After Installing the ADT and the SDK
Eclipse doesn't show the Android SDK Manager and AVD Manager buttons after installing the ADT and SDK? Here's how to bring them back in a few steps.
AJAX with JSP and Servlets
Learn how to add AJAX to JSP and Servlets with a simple example: update a table without reloading the page. Full code and project available to download.
Sorting an ArrayList in Java
Learn how to sort an ArrayList in Java with Collections.sort and Comparator, for both simple values and objects, in ascending or descending order.
Auto Layout iOS 7 (Video)
Learn how to adapt your iOS app to every iPhone screen size with Auto Layout in iOS 7. Watch the video tutorial and follow the steps with screenshots.
Android ListView in Just a Few Lines
Learn how to build an Android ListView with the least code possible, using ListActivity, SimpleCursorAdapter and a MatrixCursor. Clean, short and easy.
Android Context
Learn what Android's Context is, the types that exist, how to get it, and how to avoid memory leaks, explained with a simple example and code.
Debug Mode in Eclipse for Java (Video)
Learn how to use debug mode in Eclipse to debug a Java program: breakpoints, step-by-step execution with F5-F8, and a video tutorial.