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B4A by Wyken Seagrave covers version 5.02 of B4A, the simplest and most powerful Rapid Development tool available for creating apps for Android. In 597 pages, this book includes step-by-step beginnersa€™ guides explaining how to use B4A, how to plan, design, develop, test, publish and make money from Android apps in the shortest possible time. It contains comprehensive lists, explanations and illustrations of every keyword, object and core library. It explains how to create graphics, use databases, communicate with the user and modify an app so it will look good on a wide range of devices. It includes an extensive index which lists all references to every key word in the language and the major libraries, as well as much else.Rapid Android App Development using BASIC Wyken Seagrave ... The APK is a package which contains the compiled source code and the assets files. The apk is placed in the ... Signing. Android requires that all installed apps must be signed before they can be installed. ... In that case you will need to manually uninstall the existing application from the device before you can install with your own key.

Author:Wyken Seagrave
Publisher:Penny Press Ltd - 2015-07-26


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