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多媒体组件 · App Inventor 2 中文网

...荐使用“讯飞语音+”识别引擎,识别率较高,点此下载apk安装。 安装完成后无需设置,当触发需要识别语音时,系统会弹出对话框让你选择使用哪个识别引擎,这时选择“讯飞语音+”,点“始终”就OK了。 当设...
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OceanBase使用libeasy原理源码分析:客户端 - 数据库(内核) - 清泛网 - 专...

...st_t session_list_node; //为了快速根据packet id定到发送队列中的session,将session加入到发送队列中时,同时,将其加入到一个hash表中,hash表采用链表的方式将同一个bucket的元素连接起来, //链表元素就是easy_hash_...
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MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...的消息服务质量。提供不同等级的“服务质量”。 协议置TCP是OSI第四层的传输层协议。MQTT是基于TCP的七层应用层协议。 协议定TCP设计考虑的是面向连接的、可靠的、基于字节流的传输层通信协议。MQTT则是在低带宽高延...
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Android studio, gradle and NDK

...cts. It'll look something like this. This gradle.build creates a different apk for each architecture. You must select which architecture you want using the build variants pane. apply plugin: 'android' dependencies { compile project(':lib') } android { compileSdkVersion 19 buildToolsVe...
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What is 'Context' on Android?

... Is context object unique for an apk or Android OS? Can an application have two different contexts? – valijon Aug 30 '18 at 12:14 add...
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Android How to adjust layout in Full Screen Mode when softkeyboard is visible

...mWindowsExceptTopFrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <!-- Your original layout here --> </com.example.yourapplication.FitsSystemWindowsExceptTopFrameLayout> ...
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Push Notifications in Android Platform

... else { Log.d(TAG, "No valid Google Play Services APK found."); } } } @Override protected void onResume() { super.onResume(); checkPlayServices(); } # Implement GCM Required methods (Add below methods in LaunchActivity) private boolean che...
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What does android:layout_weight mean?

...ng="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:layout_width="wrap_content" android:layout_hei...
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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 &...
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Android: How can I get the current foreground activity (from a service)?

...ibility_service_description" xmlns:android="http://schemas.android.com/apk/res/android" tools:ignore="UnusedAttribute"/> Enabling the Service Each user of the app will need to explicitly enable the AccessibilityService in order for it to be used. See this StackOverflow answer for how t...