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.
Articles
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.
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.
UITableView in Objective-C: Example (Video)
Learn how to build dynamic tables with UITableView on iPhone in Objective-C, with a video tutorial, a UINavigationBar and a downloadable project.
Genetic Algorithms – Example
Step-by-step example of a genetic algorithm that finds the maximum of a function over [0-15]: chromosomes, crossover, mutation and a downloadable Java program.
Introduction to Android Studio (Video)
Watch our video intro to Android Studio, Google's IDE for Android apps: basic setup, a comparison with Eclipse + ADT, and a fix for Windows startup issues.
What Is Evolutionary Computation?
Learn what evolutionary computation is, how genetic algorithms represent, reproduce and mutate individuals, and when you should (and shouldn't) use them.
Sorting Arrays in Java (with Their Indices)
Learn how to sort Java arrays in ascending or descending order and get their indices after sorting, using the SortArray API with int, float, double and String.