iOS Cheat Sheet

OBJIOS-1: Open Settings

[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString](/ios/UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString);
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Dates and Time

Check if the time is between two hours

-(void)checkTimeFrame
{
  NSDateComponents *components = [NSCalendar currentCalendar] components:NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit fromDate:[NSDate date](/ios/NSCalendar currentCalendar] components:NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit fromDate:[NSDate date);
  NSInteger currentHour = [components hour];

  if (currentHour < 9 && currentHour > 3) {
    // Do Something
    NSLog(@"In between the times");
    NSLog(@"%ld\n", (long)currentHour);
  } else {
    NSLog(@"Not between the times");
    NSLog(@"%ld\n", (long)currentHour);
  }
}
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UISearchBar

Target Search Bar after load

-(void)viewDidAppear:(BOOL)animated
{
  [self.searchBar becomeFirstResponder];
}
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