머라카노?

pushViewController 로 열었는 activity 닫을때 popViewControllerAnimated

열기 : [self.navigationController pushViewController:activityViewList animated:YES];

닫기 : [self.navigationController popViewControllerAnimated:YES];

NSMutableArray *requestData;

[__tableData replaceObjectsInRange:NSMakeRange(0,0)

                      withObjectsFromArray:requestData];

__tableData 데이터의 앞쪽에 새로운 데이터 추가할경우 사용

NSInteger i = [__tableView numberOfSections] - 1;

  NSInteger lastRowIndex = [__tableView numberOfRowsInSection:i] - 1;

  NSIndexPath *indexPath = [NSIndexPath indexPathForRow:lastRowIndex inSection:i];

  [__tableView scrollToRowAtIndexPath:indexPath

                     atScrollPosition:UITableViewScrollPositionBottom

                             animated:YES];