Refresh the segments or rows of the tableView individually

// a refresh     

NSIndexSet *indexSet=[[NSIndexSet alloc]initWithIndex:2];     

[tableview reloadSections:indexSet withRowAnimation:UITableViewRowAnimationA utomatic];     

// refresh one row     

NSIndexPath *indexPath=[NSIndexPath indexPathForRow:3 inSection:0];     

[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath,nil] withRowAnimation:UITableViewRowAnimationN one];  

Note: If there is an increase or deletion, do you need to change the paragraph height or row height.