동적인 UIActionSheet 와 취소버튼 붙이기

- (void)presentSheet

{

UIActionSheet *menu = [[[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles:nil] autorelease];

for (int i = 0; i < URLStringArray.count; i++) 

 [menu addButtonWithTitle:[URLStringArray objectAtIndex:i]];

[menu addButtonWithTitle:@"취소"];

[menu setCancelButtonIndex:menu.numberOfButtons - 1];

}

아스키코드표

GMT로 시간데이터를 받아올 경우, 시차 적용법

NSDate *currentRealDate = [NSDate date];

NSTimeZone *timeZone = [NSTimeZone defaultTimeZone];

NSDateComponents *offsetComponents = [[NSDateComponents alloc] init];

[offsetComponents setSecond:(-1*[timeZone secondsFromGMTForDate:currentRealDate])];

NSCalendar *gregorian = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];

NSDate *currentDate = [gregorian dateByAddingComponents:offsetComponents toDate:currentRealDate options:0];