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iOS ViewController가 홈버튼에서 돌아올때, 어떠한 메소드가 실행되길 원한다면아래와 같이 선언을 해두면 된다. [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(yourMethod) name:UIApplicationDidBecomeActiveNotification object:nil]; 참고 : http://stackoverflow.com/questions/11928126/how-can-i-use-applicationdidbecomeactive-in-uiviewcontroller/11928261#11928261

LAContext *myContext = [[LAContext alloc] init]; NSError *authError = nil; NSString *myLocalizedReasonString = @"Authenticate using your finger"; //이 함수에서 사용 가능한지 판단. if ([myContext canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&authError]) { [myContext evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:myLocalizedReasonString reply:^(BOOL su..

//타이머 설정 [NSTimer scheduledTimerWithTimeInterval:(0.3) target:self selector:@selector (animationTimerHandler:) userInfo:nil repeats:YES]; //타이머 호출 함수- (void) animationTimerHandler:(NSTimer*)theTimer{ }

NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init]; [numberFormatter setNumberStyle:NSNumberFormatterDecimalStyle]; NSString *price = [NSString stringWithFormat:@"%@원", [numberFormatter stringFromNumber:[NSNumber numberWithInt:obj.amount]]]; [numberFormatter release];

ABAddressBookRef addressBook = ABAddressBookCreate(); CFArrayRef people = ABAddressBookCopyArrayOfAllPeople(addressBook); for(int i = 0;i

숨기게.if ([self navigationController].navigationBarHidden == NO) [[self navigationController] setNavigationBarHidden:YES animated:YES]; 보이게.if ([self navigationController].navigationBarHidden == YES) [[self navigationController] setNavigationBarHidden:NO animated:YES];

이미지 같은경우,A 가 안될 경우가 있는데 이럴경우 svn add Footer/ 라고 치면된다. svn상태를 볼때는,svn st. svn commit -svn ci -m "fixed: Tour Footer" 한 후에svn up

CAKeyframeAnimation * arrowMovementAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"]; CGMutablePathRef path = CGPathCreateMutable(); CGPathAddArc(path, NULL, 100, 100, // center point 100, // radius 0, 3.14*0.5, // new angle for the new pointz YES); // clock wise or not arrowMovementAnimation.path = path; arrowMovementAnimation.delegate = self; arrowMovementAnimation.duration = ..

Social, Accounts 추가. //페이스북- (IBAction)slAccountButtonPressed:(id)sender { if ([SLComposeViewController isAvailableForServiceType:SLServiceTypeFacebook]) { SLComposeViewController*fvc = [SLComposeViewController composeViewControllerForServiceType:SLServiceTypeFacebook]; [fvc setInitialText:@"Lhasa"]; [fvc addImage:[UIImage imageNamed:@"lhasa"]]; [self presentViewController:fvc animated:YES compl..

//저장.[[NSUserDefaults standardUserDefaults] setObject:object forKey:key]; [[NSUserDefaults standardUserDefaults] synchronize]; //호출 [[NSUserDefaults standardUserDefaults] objectForKey:key];