2014/10/15 下午 10:11:08

iphone Programming Glossary: lng

Finding Path/Route Between two points on MapKit in iPhone

http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone

len encoded length NSInteger index 0 NSMutableArray array NSMutableArray alloc init NSInteger lat 0 NSInteger lng 0 while index len NSInteger b NSInteger shift 0 NSInteger result 0 do b encoded characterAtIndex index 63 result b 0x1f.. lat dlat shift 0 result 0 do b encoded characterAtIndex index 63 result b 0x1f shift shift 5 while b 0x20 NSInteger dlng result 1 ~ result 1 result 1 lng dlng NSNumber latitude NSNumber alloc initWithFloat lat 1e 5 NSNumber longitude NSNumber.. encoded characterAtIndex index 63 result b 0x1f shift shift 5 while b 0x20 NSInteger dlng result 1 ~ result 1 result 1 lng dlng NSNumber latitude NSNumber alloc initWithFloat lat 1e 5 NSNumber longitude NSNumber alloc initWithFloat lng 1e 5 printf..

Get specific Value between Javascript Function by NSRegularExpression?

http://stackoverflow.com/questions/15128700/get-specific-value-between-javascript-function-by-nsregularexpression

India' d saddr '' daddr '' dfaddr 'Bhavnagar Gujarat India' geocode '' query type 'l' viewport center lat 21.757528 lng 72.15303 span lat 0.034314 lng 0.039956 zoom 14 mapType 'm' source 0 modules '' 'strr' 'pphover' 'act_s' 'appiw' 'rst' overlays.. 'Bhavnagar Gujarat India' geocode '' query type 'l' viewport center lat 21.757528 lng 72.15303 span lat 0.034314 lng 0.039956 zoom 14 mapType 'm' source 0 modules '' 'strr' 'pphover' 'act_s' 'appiw' 'rst' overlays sxcar false markers id.. 0 modules '' 'strr' 'pphover' 'act_s' 'appiw' 'rst' overlays sxcar false markers id 'A' cid '7569356420090555589' latlng lat 21.747064 lng 72.169678 image 'http maps.gstatic.com intl en_ALL mapfiles markers2 circleA.png' sprite width 20 height..

Getting the bounds of an MKMapvIew

http://stackoverflow.com/questions/2081753/getting-the-bounds-of-an-mkmapview

self.mapView.bounds.origin.x mapView.bounds.origin.y mapView.bounds.size.height Then transform those point into lat lng values CLLocationCoordinate2D neCoord neCoord mapView convertPoint nePoint toCoordinateFromView mapView CLLocationCoordinate2D..

Core Data and Core Location

http://stackoverflow.com/questions/2176127/core-data-and-core-location

number of objects that will be returned. i.e. Something like float latMax wantedLat 1 float latMin wantedLat 1 float lngMax wantedLng 1 float lngMin wantedLng 1 NSPredicate predicate NSPredicate predicateWithFormat @ lat f and lat f and lng.. will be returned. i.e. Something like float latMax wantedLat 1 float latMin wantedLat 1 float lngMax wantedLng 1 float lngMin wantedLng 1 NSPredicate predicate NSPredicate predicateWithFormat @ lat f and lat f and lng f and lng f latMin latMax.. wantedLng 1 float lngMin wantedLng 1 NSPredicate predicate NSPredicate predicateWithFormat @ lat f and lat f and lng f and lng f latMin latMax lngMin lngMax Though depending on how much data you have and how closely it's spaced you will..

Get zip code from latitude, longitude?

http://stackoverflow.com/questions/3564852/get-zip-code-from-latitude-longitude

web app and bang you got data. Here's an example http ws.geonames.org findNearbyPostalCodesJSON formatted true lat 36 lng 79.08 That'll return you a JSON object for the zip codes around the Chapel Hill NC area. It's also international. Here's.. around the Chapel Hill NC area. It's also international. Here's Seaford England and the only difference is the lat lng pair I'm sending http ws.geonames.org findNearbyPostalCodesJSON formatted true lat 50.5 lng 0.08 Then you need to learn.. only difference is the lat lng pair I'm sending http ws.geonames.org findNearbyPostalCodesJSON formatted true lat 50.5 lng 0.08 Then you need to learn to make web requests and parse JSON if you don't already have a grip on those things and you're..

MKMapView moving Annotations Automatically - animate them?

http://stackoverflow.com/questions/4113085/mkmapview-moving-annotations-automatically-animate-them

and pass the new coordinate to setCoordinate. Your annotation object could store its new location in the lat lng ivars you currently have set them in the setCoordinate and use only those to construct a CLLocationCoordinate2D to return..

How to remove parsing and NSPlaceholderMutableString frame Leaks in iPhone [closed]

http://stackoverflow.com/questions/8860576/how-to-remove-parsing-and-nsplaceholdermutablestring-frame-leaks-in-iphone

valueForKey @ distance aMarker.lat NSMutableString alloc initWithString attributeDict valueForKey @ lat aMarker.lng NSMutableString alloc initWithString attributeDict valueForKey @ lng aMarker.phone NSMutableString alloc initWithString.. attributeDict valueForKey @ lat aMarker.lng NSMutableString alloc initWithString attributeDict valueForKey @ lng aMarker.phone NSMutableString alloc initWithString attributeDict valueForKey @ phone NSLog @ Processing Element @ elementName.. @ name aMarker.distance attributeDict valueForKey @ distance aMarker.lat attributeDict valueForKey @ lat aMarker.lng attributeDict valueForKey @ lng aMarker.phone attributeDict valueForKey @ phone void dealloc aMarker release currentElementValue..