Developers new to unit testing express concern about how to deal with asynchronous operations. In fact, testing asynchronous code is quite easy.
Learn to approximate distance in a curved map with a straight line.
This tutorial explains how to create a framework for use in your iOS projects.
Tutorial to generate user’s location info like geographical coordinates, altitude and speed.
A UIProgressView subclass that displays the percentage complete in an easy to customize popup view.
As little design as possible.
Jared's weekly design review highlights why users might chose Glassboard for messaging.
Information about using search suggestions in your application.
This blog provides possible way to structure an Android app with a good balance between flexibility, readability and robustness.
The Model View Pattern (MVP) allows separate the presentation layer from the logic, so that everything about how the interface works is separated from how we represent it on screen.
Learn how to design simple forms.
It is easy to understand, that you should provide different picture files for a high-density tablet and a medium-density handheld device. The part that is hard to understand is the technical implementation.