2014/10/15 下午 10:13:56

iphone Programming Glossary: setdesiredaccuracy

Optimizing CLLocationManager/CoreLocation to retrieve data points faster on the iPhone

http://stackoverflow.com/questions/1081219/optimizing-cllocationmanager-corelocation-to-retrieve-data-points-faster-on-the

Code looks something like this self.locationManager setDistanceFilter kCLDistanceFilterNone self.locationManager setDesiredAccuracy kCLLocationAccuracyBest void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation..

Get GPS without alert view with ROOT permission(jailbreak)

http://stackoverflow.com/questions/11086083/get-gps-without-alert-view-with-root-permissionjailbreak

CLLocationManager locationManager CLLocationManager alloc init locationManager startUpdatingLocation locationManager setDesiredAccuracy kCLLocationAccuracyNearestTenMeters CLLocation location locationManager location CLLocationCoordinate2D coordinate location..

Periodic iOS background location updates

http://stackoverflow.com/questions/19042894/periodic-ios-background-location-updates

is what triggers the background watchdog timer so I replaced it in didUpdateLocation with self.locationManager setDesiredAccuracy kCLLocationAccuracyThreeKilometers self.locationManager setDistanceFilter 99999 which appears to effectively power down.. power down the GPS. The selector for the background NSTimer then becomes void changeAccuracy self.locationManager setDesiredAccuracy kCLLocationAccuracyBest self.locationManager setDistanceFilter kCLDistanceFilterNone All I'm doing is periodically toggling..

Send Data Every 10 minutes

http://stackoverflow.com/questions/4098663/send-data-every-10-minutes

customization after application launch. locmanager CLLocationManager alloc init locmanager setDelegate self locmanager setDesiredAccuracy kCLLocationAccuracyHundredMeters locmanager setDistanceFilter 10 updateTimer NSTimer timerWithTimeInterval 600 target self..

How to trigger a video when a user reaches a certain location?

http://stackoverflow.com/questions/6995443/how-to-trigger-a-video-when-a-user-reaches-a-certain-location

of locMgr self.locMgr.delegate self Set the delegate as self. locMgr setDistanceFilter kCLDistanceFilterNone locMgr setDesiredAccuracy kCLLocationAccuracyBest worldView setShowsUserLocation YES return self BOOL startRegionMonitoring if CLLocationManager regionMonitoringAvailable..