kotlin for android developers

Android Developers: ProGuard, androidproguard By deleting unused code, the ProGuard tool uses a semantic fuzzy name to rename classes, fields, and methods to reduce, optimize, and confuse your code. The result is a smaller. APK file that is more difficult to reverse to the project. Because ProGuard makes your application more difficult to reverse engineer, it is especially important to use it when your publ

Android Developers: enables smooth sliding of ListView, androidlistview The key to smooth ListView sliding is to keep the main thread (UI thread) of the application from being subjected to heavy processing. Make sure that any of your hard drive access, network access, or SQL access is in a separate thread. To test the status of your application, you can start StrictMode.The background thread ---------------

I often go to Mobile development forums (Symbian, Android, IOS) and websites, and the best forums for mobile developers. Http://www.devdiv.com/(this website is awesome! I have been visiting for many years !!) Cocoachina Http://www.cocoachina.com/ Nokia Forum: Http://www.forum.nokia.com/ Nokia Forum Chinese version: Http://www.forum.nokia.com.cn/sch/index.html BBS for Nokia Chinese Forum: Http://d

Note: This article is translated from Google's official Android developers training document, translator technology generally, because of the love of Android and produced the idea of translation, purely personal interests and interests.Original link: http://developer.android.com/training/contacts-provider/retrieve-details.htmlThis lesson will show you how to get

Use and exercise of system Permissions by Android 6.0 developers (Permissions Best Practices) During the installation process, you can easily ignore permission requests. If a user is frustrated with the application or is worried about leaking personal information, the user will not need to use the application or uninstall it. How can we avoid this problem?Consider Using an Intent In many cases, you may make