大约有 40,000 项符合查询结果（耗时：0.0568秒） [XML]
postgresql return 0 if returned value is null
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Rails: Using build with a has_one association in rails
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Tablet or Phone - Android
... SensorListener {
...
SensorManager sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);
boolean accelSupported = sensorMgr.registerListener(this,
SENSOR_ACCELEROMETER,
SENSOR_DELAY_UI);
...
}
(from http://stuffthathappens.com/blog/2009/03/15/android-accelerometer/ . i...
MySQL Results as comma separated list
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How to: Define theme (style) item for custom widget
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generate model using user:references vs user_id:integer
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XML Validation with XSD in Visual Studio IDE
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Literal suffix for byte in .NET?
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How to get first N elements of a list in C#?
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How to detect user inactivity in Android
...log the user out
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
boolean isScreenOn = pm.isScreenOn();
Log.e("screen on.................................", "" + isScreenOn);
if (isScreenOn == false) {
PowerManager.WakeLock wl = pm...