2014/10/15 下午 10:08:31

iphone Programming Glossary: eventdate

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

locationDenied NO if NSUserDefaults standardUserDefaults boolForKey @ UseLocations self stopAllUpdates return NSDate eventDate newLocation.timestamp NSTimeInterval howRecent abs eventDate timeIntervalSinceNow attempts if newLocation.coordinate.latitude.. @ UseLocations self stopAllUpdates return NSDate eventDate newLocation.timestamp NSTimeInterval howRecent abs eventDate timeIntervalSinceNow attempts if newLocation.coordinate.latitude oldLocation.coordinate.latitude newLocation.coordinate.longitude..

Invoke get current coordinates every few seconds without NSTimer

http://stackoverflow.com/questions/12841017/invoke-get-current-coordinates-every-few-seconds-without-nstimer

CLLocationManager manager didUpdateLocations NSArray locations CLLocation loc locations objectAtIndex 0 NSDate eventDate loc.timestamp NSTimeInterval howRecent eventDate timeIntervalSinceNow if howRecent 10 CLLocation location locations lastObject.. NSArray locations CLLocation loc locations objectAtIndex 0 NSDate eventDate loc.timestamp NSTimeInterval howRecent eventDate timeIntervalSinceNow if howRecent 10 CLLocation location locations lastObject double lat location.coordinate.latitude double..

What's wrong with how I'm using NSDateFormatter?

http://stackoverflow.com/questions/2993578/whats-wrong-with-how-im-using-nsdateformatter

dateFormatter setDateFormat @ EEE d MMM yyyy HH mm ss zzz NSString dateString @ Tue 08 Jun 2010 17 00 00 EDT NSDate eventDate dateFormatter dateFromString dateString In this case the eventDate object is nil. Can somebody clue me in This code used.. dateString @ Tue 08 Jun 2010 17 00 00 EDT NSDate eventDate dateFormatter dateFromString dateString In this case the eventDate object is nil. Can somebody clue me in This code used to work. UPDATE Can't talk about why this doesn't work due to NDA...

NSDateFormatter and Japanese calendar

http://stackoverflow.com/questions/4677006/nsdateformatter-and-japanese-calendar

@ 2011 01 14 NSDateFormatter dateFormat NSDateFormatter alloc init dateFormat setDateFormat @ yyyy MM dd NSDate eventDate dateFormat dateFromString testString dateFormat setDateFormat @ yyyy MM dd EEE NSString dateAndLocString dateFormat stringFromDate.. testString dateFormat setDateFormat @ yyyy MM dd EEE NSString dateAndLocString dateFormat stringFromDate eventDate dateFormat release On a device using the Gregorian calendar dateAndLocString will be equal to 2011 01 13 Thu But when the..