Reload particular row and section

Row:  

[self.tablename beginUpdates];

 NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:section];

 NSArray *indexPaths = [[NSArray alloc] initWithObjects:indexPath, nil];

[self.tablename reloadRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone];

 [self.tablename endUpdates];

         (OR)

// Build the two index paths
[self.tablename beginUpdates];

NSIndexPath* indexPath1 = [NSIndexPath indexPathForRow:3 inSection:2];

NSIndexPath* indexPath2 = [NSIndexPath indexPathForRow:4 inSection:3];

// Add them in an index path array

NSArray* indexArray = [NSArray arrayWithObjects:indexPath1, indexPath2, nil];

// Launch reload for the two index path

[self.tablename reloadRowsAtIndexPaths:indexArray withRowAnimation:UITableViewRowAnimationFade];
 [self.tablename endUpdates];

Section:

[self.tablename beginUpdates];

[self.tablename reloadSections:[NSIndexSet indexSetWithIndex:section] withRowAnimation:UITableViewRowAnimationNone];

[self.tablename endUpdates];

                (OR)

 [self.tablename beginUpdates];

 NSRange range = NSMakeRange(0, [self numberOfSectionsInTableView:self.tablename]);

 NSIndexSet *sections = [NSIndexSet indexSetWithIndexesInRange:range];

 [self.tablename reloadSections:sections withRowAnimation:UITableViewRowAnimationFade];
 [self.tablename endUpdates];