Get direction (compass) with two longitude/latitude points

O forgot to say I found the answer eventually. The application is to determine compass direction of a transit vehicle and its destination. Essentially, fancy math for acquiring curvature of Earth, finding an angle/compass reading, and then matching that angle with a generic compass value. You could of course just keep the compassReading and apply … Read more

iPhone Compass GPS Direction

There is a standard “heading” or “bearing” equation that you can use – if you are at lat1,lon1, and the point you are interested in is at lat2,lon2, then the equation is: heading = atan2( sin(lon2-lon1)*cos(lat2), cos(lat1)*sin(lat2) – sin(lat1)*cos(lat2)*cos(lon2-lon1)) This gives you a bearing in radians, which you can convert to degrees by multiplying by … Read more

Location access – App is not asking for user permission to access location – iOS 11

I have gone through the Apple documentation and found the solution for this question. Apple has changed few guidelines to get user location. Here is the Video Link: Apple- What’s New in Location Technologies Full code for location access in Swift & Objective-C both Solution: Now we need to add three Authentication Key into Plist: … Read more

Get Cell Tower Locations – Android

This is how you get the cell tower id (CID) and the lac (Location Area Code) from your current network state: mPhoneStateReceiver = new PhoneStateIntentReceiver(this, new ServiceStateHandler()); mPhoneStateReceiver.notifyServiceState(MY_NOTIFICATION_ID); mPhoneStateReceiver.notifyPhoneCallState(MY_NOTIFICATION_ID); mPhoneStateReceiver.notifySignalStrength(MY_NOTIFICATION_ID); mPhoneStateReceiver.registerIntent(); private class ServiceStateHandler extends Handler { public void handleMessage(Message msg) { switch (msg.what) { case MY_NOTIFICATION_ID: ServiceState state = mPhoneStateReceiver.getServiceState(); System.out.println(state.getCid()); System.out.println(state.getLac()); System.out.println(mPhoneStateReceiver.getSignalStrength()); break; … Read more

How can I get continuous location updates in Android like in Google Maps?

Use Fused location provider in Android set your interval in that: For an example create your activity like this: public class LocationActivity extends Activity implements LocationListener, GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener { private static final String TAG = “LocationActivity”; private static final long INTERVAL = 1000 * 10; private static final long FASTEST_INTERVAL = 1000 * 5; Button … Read more

Specify more than one directory in Web.Config’s Location Path element

You cannot specify multiple elements in the path attribute, but you can make use of the configSource attribute. For example, the following original web.config file: <?xml version=”1.0″?> <configuration> <location path=”form1.aspx”> <system.web> <authorization> <allow users=”*”/> </authorization> </system.web> </location> <location path=”form2.aspx”> <system.web> <authorization> <allow users=”*”/> </authorization> </system.web> </location> <location path=”form3.aspx”> <system.web> <authorization> <allow users=”*”/> </authorization> </system.web> </location> … Read more

Determining the speed of a vehicle using GPS in android

for more information onCalculate Speed from GPS Location Change in Android Mobile Device view this link Mainly there are two ways to calculate the speed from mobile phone. Calculate speed from Accelerometer Calculate speed from GPS Technology Unlike Accelerometer from GPS Technology if you’re going to calculate speed you must enable data connection and GPS … Read more