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2014/10/15 ¤U¤È 10:07:27
iphone Programming Glossary: doublevalueiPhone: How to draw line between two points on MapKit? http://stackoverflow.com/questions/10598322/iphone-how-to-draw-line-between-two-points-on-mapkit NSCharacterSet characterSetWithCharactersInString @ CLLocationDegrees latitude latLonArr objectAtIndex 0 doubleValue CLLocationDegrees longitude latLonArr objectAtIndex 1 doubleValue CLLocationCoordinate2D coordinate CLLocationCoordinate2DMake.. CLLocationDegrees latitude latLonArr objectAtIndex 0 doubleValue CLLocationDegrees longitude latLonArr objectAtIndex 1 doubleValue CLLocationCoordinate2D coordinate CLLocationCoordinate2DMake latitude longitude MKMapPoint point MKMapPointForCoordinate..
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 NSNumber alloc initWithFloat lat 1e 5 NSNumber longitude NSNumber alloc initWithFloat lng 1e 5 printf f latitude doubleValue printf f longitude doubleValue CLLocation loc CLLocation alloc initWithLatitude latitude floatValue longitude longitude.. lat 1e 5 NSNumber longitude NSNumber alloc initWithFloat lng 1e 5 printf f latitude doubleValue printf f longitude doubleValue CLLocation loc CLLocation alloc initWithLatitude latitude floatValue longitude longitude floatValue array addObject loc..
iPhone how to check that a string is numeric only http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only NSString newText double value bool result false if newText isMatchedByRegex @ ^ 0 1 9 d . d result true value newText doubleValue return result IBAction doTextChanged id sender double value if TextIsValidValue i_pause stringValue value i_pause setTextColor..
How to search MKMapView with UISearchBar? http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar 0 valueForKeyPath @ Point.coordinates I put my coordinates in my array. double longitude coordinates objectAtIndex 0 doubleValue double latitude coordinates objectAtIndex 1 doubleValue Debug. NSLog @ Latitude Longitude f f latitude longitude I zoom.. in my array. double longitude coordinates objectAtIndex 0 doubleValue double latitude coordinates objectAtIndex 1 doubleValue Debug. NSLog @ Latitude Longitude f f latitude longitude I zoom my map to the area in question. self zoomMapAndCenterAtLatitude..
Realtime formatting with NSNumberFormatter in a UITextfield http://stackoverflow.com/questions/2412491/realtime-formatting-with-nsnumberformatter-in-a-uitextfield in the textfield to the new entered values Get new formatted value NSString newAmount self formatCurrencyValue amount doubleValue textField setText NSString stringWithFormat @ @ newAmount return NO Returning yes allows the entered chars to be processed.. if textField tag amountTag storedValue appendString string NSString newAmount self formatCurrencyValue storedValue doubleValue 100 textField setText NSString stringWithFormat @ @ newAmount return NO Returning yes allows the entered chars to be processed..
http://stackoverflow.com/questions/4130821/iphone-compass-gps-direction it can't rotate right direction. float angleToRadians double a return a 180 M_PI void updateArrow double alon longi doubleValue source double alat lati doubleValue source double blon pointlongi doubleValue destination double blat pointlati doubleValue.. float angleToRadians double a return a 180 M_PI void updateArrow double alon longi doubleValue source double alat lati doubleValue source double blon pointlongi doubleValue destination double blat pointlati doubleValue destination float fLat self angleToRadians.. M_PI void updateArrow double alon longi doubleValue source double alat lati doubleValue source double blon pointlongi doubleValue destination double blat pointlati doubleValue destination float fLat self angleToRadians alat float fLng self angleToRadians..
Proper way to instantiate an NSDecimalNumber from float or double http://stackoverflow.com/questions/5304855/proper-way-to-instantiate-an-nsdecimalnumber-from-float-or-double alloc initWithInt 53 autorelease NSLog @ floatDecimal floatValue 6.3f floatDecimal floatValue NSLog @ doubleDecimal doubleValue 6.3f doubleDecimal doubleValue NSLog @ intDecimal intValue d intDecimal intValue More info on this subject can be found.. NSLog @ floatDecimal floatValue 6.3f floatDecimal floatValue NSLog @ doubleDecimal doubleValue 6.3f doubleDecimal doubleValue NSLog @ intDecimal intValue d intDecimal intValue More info on this subject can be found here . However I've seen a lot.. id xx4 NSDecimalNumber decimalNumberWithMantissa 3676662445068359375L exponent 17 isNegative NO NSLog @ raw doubleValue .20f .17f dbl dbl NSLog @ xx1 doubleValue .20f description @ xx1 doubleValue xx1 NSLog @ xx2 doubleValue .20f description..
NSNumberFormatter to format US Telephone Numbers http://stackoverflow.com/questions/665111/nsnumberformatter-to-format-us-telephone-numbers @ ^0 9 withString @ return formatter stringFromNumber NSNumber numberWithDouble strDigits doubleValue iphone objective c cocoa cocoa touch share improve this question I think your issue is that NSNumberFormatter does..
Coredata Error “data: <fault>” http://stackoverflow.com/questions/7304257/coredata-error-data-fault this code in Cave.m CLLocationCoordinate2D coordinate CLLocationCoordinate2D location location.latitude self.latitude doubleValue location.longitude self.longitude doubleValue return location Is there a way to debug this iphone core data share improve.. CLLocationCoordinate2D location location.latitude self.latitude doubleValue location.longitude self.longitude doubleValue return location Is there a way to debug this iphone core data share improve this question This is expected behaviour..
Keeping object on top of keyboard in the event of becomeFirstResponder or resignFirstResponder? http://stackoverflow.com/questions/8704137/keeping-object-on-top-of-keyboard-in-the-event-of-becomefirstresponder-or-resign userInfo note.userInfo NSTimeInterval duration userInfo objectForKey UIKeyboardAnimationDurationUserInfoKey doubleValue UIViewAnimationCurve curve userInfo objectForKey UIKeyboardAnimationCurveUserInfoKey intValue CGRect keyboardFrame userInfo.. userInfo note.userInfo NSTimeInterval duration userInfo objectForKey UIKeyboardAnimationDurationUserInfoKey doubleValue UIViewAnimationCurve curve userInfo objectForKey UIKeyboardAnimationCurveUserInfoKey intValue CGRect keyboardFrame userInfo..
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