android how to get the sensor step counter data only one day?(安卓怎么才能一天就拿到传感器步数数据呢？)

What exactly is a rotation matrix?(旋转矩阵到底是什么？)

Device orientation using Quaternion(使用四元数实现设备定向)

How to make dataWithEPSInsideRect vector rather than bitmap in vector format?(如何用EPSInside Rect将dataWithEPSInside Rect变成矢量而不是位图的矢量格式？)

How can I send bitmap to WhatsApp Application(如何将位图发送到WhatsApp应用程序)

messaging().onNotificationOpenedApp is never triggered, messaging().getInitialNotification() is triggered but remoteMessage is always null(消息传递().onNotificationOpenedApp从不被触发，消息传递().getInitialNotification()被触发，但远程消息始终为空)

HTML5 MSE on iOS(IOS上的HTML5 MSE)

exoplayer player error unable to connect to hls link(ExoPlayer错误，无法连接到HLS链接)

Why exactly doesn#39;t HTML5 Media Source video work on IOS?(为什么HTML5媒体源视频不能在iOS上运行？)

What is Android accelerometer’s min and max range?(安卓加速度计的最小和最大量程是多少？)

NO Android option in amp;quot;toolamp;quot; menu, and no avd manager(工具菜单中没有Android选项，也没有AVD管理器)

Android Virtual Device Creation failed to parse properties(Android虚拟设备创建无法解析属性)

Android Emulator Screen Resolution looks higher than set(安卓模拟器屏幕分辨率看起来高于设置)

Android Emulator gives error: Cold Boot: Snapshot doesn#39;t exist(Android Emulator出现错误：冷启动：快照不存在)

Cannot upgrade android in-app subscription. Error: quot;Something went wrong on our end. Please try again.quot;(无法升级Android应用内订阅。错误：我们这一端出了问题。请重试。Q；)

Google Play Billing (testing mode): why my purchase is automatically canceled(Google Play计费(测试模式)：为什么我的购买被自动取消)

back button to escape Zxing scanner in MVVM(后退按钮以退出MVVM中的Zxing扫描仪)

Android 7.0 : #39;javax.net.ssl.SSLHandshakeException: Connection closed by peer(Android 7.0:javax.net.ssl.SSLHandshakeException:连接被对等方关闭)

Error: Name not maching for self signed SSL certificates on Android(错误:Android 上自签名 SSL 证书的名称不匹配)

HTTPS request using volley(使用 volley 的 HTTPS 请求)