AsyncTask in Android
Learn how to use Android's AsyncTask for real multitasking, with a complete working example, its lifecycle and how to cancel tasks. Read it now!
Articles · page 14
Multitasking in Android
Learn how multitasking and threads work in Android: the main thread, background threads, event-driven programming and why you should never block the UI.
Recommender Systems Based on Collaborative Filtering (K-Nearest Neighbors)
Learn how collaborative filtering recommender systems work with the K-nearest neighbors technique, similarity metrics (MSD, Pearson, cosine) and a worked example.
Installing MongoDB on Mac OS X
Learn how to install MongoDB on a Mac step by step: download, unpack, configure, register the server on OS X and add it to your PATH.
Introduction to Neural Networks: The Perceptron (Video)
Learn how artificial neurons work and how a perceptron solves the AND, OR and XOR logic gates, with a Neuroph Studio video example.
Tab Bar Controller in Objective-C – Example (Video)
Learn how to work with a Tab Bar Controller in Objective-C and manage each of its views independently, with a video tutorial and example code.
Collection View (Grids) in Objective-C: Example (Video)
Learn how to build dynamic Collection Views (UICollectionView) and grids on iPhone with Objective-C in this step-by-step video tutorial and example project.
Programming Fragments in Android
Learn how to easily program Fragments in Android, step by step. Complete examples with phone and tablet layouts, callbacks and full source code to download.
Fragments in Android
Learn what Fragments are in Android, how they differ from Activities, and how to build apps that adapt to any screen size, with their lifecycle explained.
Playing Sounds in Android (Video)
Learn how to play sounds and audio files in Android with the MediaPlayer library in this video tutorial, and download the full project from GitHub.
What Are Recommender Systems?
Learn what recommender systems are, how Amazon, YouTube and Filmaffinity use them, and the 4 types: content-based, demographic, collaborative and hybrid.
Charts on Web Pages with Highcharts
Learn how to add line and pie charts to your web pages with Highcharts JS and jQuery, and feed them with JSON data from a database using PHP.