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What is the simplest and most robust way to get the user's current location on Android?
...ining/location/retrieve-current.html. But it requires Google Play Services apk to be installed on user device.
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...闪退。
尽量的优化自己的代码，减少冗余，进行编译打包等优化对齐处理，避免类加载时浪费内存。
可以发现，上面只是列出了我们开发中常见的导致OOM异常的一些规避原则，还有很多相信还没有列出来，大家可以自行...
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...ng="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="@+id/panel1"
android:layout_widt...
How to use the same C++ code for Android and iOS?
...in the end, the CPP code will become a shared object .so File embed in our APK, and the loadLibrary will load it. Finally, when you call the native method, the JVM will delegate the call to the loaded library.
Now the most strange part of Android integration is the JNI; We need a cpp file as follow...
How to draw a path on a map using kml file?
...
I don't have a standalone sample/apk of that. My sample is tightly integrated into a commercial app I've done. You can get any kml from the google maps web server, just calculate a route, then get the url of that route calculation from the browser, and add &...
Ship an application with a database
...ile such as assets/databases/my_database.zip. This isn't needed, since the APK is compressed as a whole already.)
Create a class, for example:
public class MyDatabase extends SQLiteAssetHelper {
private static final String DATABASE_NAME = "my_database.db";
private static final int DATABASE...
What is a correct mime type for docx, pptx etc?
...", "ami": "application/vnd.amiga.ami", "N/A": "application/andrew-inset", "apk": "application/vnd.android.package-archive", "cii": "application/vnd.anser-web-certificate-issue-initiation", "fti": "application/vnd.anser-web-funds-transfer-initiation", "atx": "application/vnd.antix.game-component", "d...
用户界面（UI）组件 · App Inventor 2 中文网
...编号
每次为应用商店创建新的 Android 应用程序包文件(APK)时都必须递增的整数值。
版本名称
可以更改的字符串，以允许应用商店用户区分不同版本的应用程序。
事件
回退时()
设备后退按钮已按下。
出现错误时(组...