How to Configure the Android-x86 Android Virtual Device

In a previous post I talked about using the Android-x86 Android Virtual Device. Here I give a step-by-step account of how to configure it. For completeness, I’ll describe how I got it working in SkyTap. My starting point assumes that you have a development machine deployed with your cloud provider and that you have the […]
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Testing for Memory Warnings

Have you ever opened up an app on your iPhone or iPad and noticed that it crashed immediately? Then it was OK when you restarted it? That’s usually because there is a bug in the way the application responds to the memory management processes in iOS. Memory Management in iOS One of the objectives of […]
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Customising Buttons with Android Shape Drawables

Producing a top-selling Android app requires more than great functionality. The app must look good too. Any professional Android developer will tell you that achieving this requires a great deal of time and effort. In this post, I want to look at just one apparently simple factor in creating the visuals which is the appearance […]
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New Video Interview with Mobile App Development Instructor Joe Gagliardo

Watch Learning Tree’s new video interview with Joe Gagliardo and find out what he loves about teaching mobile application development. [youtube http://www.youtube.com/watch?v=Soq35Ovl8VA&w=560&h=315] Learn more about Learning Tree instructors on our website.
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Lazy Properties

Every language has its own idioms and when I have to learn a new language, I always find that looking at sample code and examples is a great way to learn new techniques. Something that’s very common in the sample code provided by Apple is the use of lazy properties. It’s certainly not an approach […]
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