heart

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to access to the heart rate sensor of my LG Watch Urbane using this code on MainActivity.java: mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); mHeartRateSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_HEART_RATE); boolean sensorRegistered = mSensorManager.registerListener(this, mHeartRateSensor, SensorManager.SENSOR_DELAY_NORMAL); Log.d("Sensor Status:", " Sensor registered: " + (sensorRegistered ? "yes" : "no")); The problem is that I get this error: E/SensorManager: sensor or listener is null That

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Has anyone successfully read the heart rate sensor from the Moto 360? mSensorManager = ((SensorManager)getSystemService(SENSOR_SERVICE)); mHeartRateSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_HEART_RATE); I am getting an error that states "SensorManager： sensor or listener is null" I know the Gear Live uses a different ID other than Sensor.TYPE_HEART_RATE...I'm wondering if that's the case with the Moto 360. I tried a sensor value of 65538 which reports itself as a "Wellness Sensor" but that does not appear to return data either.

场景 在oen to one 的关系中使用, 但是Model之间的使用哪个却不可以混淆 分析 区别就是数据结构的区别 解决 Person Model And Heart Model 一个人只会拥有一个心脏(HasOne) 一个心脏也只会属于一个人(belongsTo) 对应的表结构就是 Person 属性whatever Heart 属性中其中一个就是person_id 来源： CSDN 作者： cominglately 链接： https://blog.csdn.net/cominglately/article/details/80169648

python-文件的操作 一、文件操作的流程 python文件的操作流程如下： 例子： 现有如下一个文件my-hear Every night in my dreams 在梦中的每个夜晚 I see you,I feel you 我看见你，我感觉到你 That is how I know you go on 我就是这样知道你的 Far across the distance 远处 And spaces between us 以及我们之间的空间 You have come to show you go on 你是来带你去的 Near far 近距离 Wherever you are 无论你在哪里 I believe 我相信 That the heart does go on 心脏确实在继续 Once more you open the door 你又一次开门 And you're here in my heart 你在我心中 And my heart will go on and on 我的心会不停地跳动 Love can touch us one time 爱可以触摸我们一次 And last for a lifetime 而且会持续一辈子 And never let go till we're gone 在我们走之前永远不要放手 Love was when I loved you