that the regular expression must match the whole field. If you have for
example an eight character wide field, a regular expression "^[0-9]*$" always
means that you have to fill all eight positions with digits. If you want to
that the regular expression must match the whole field. If you have for
example an eight character wide field, a regular expression "^[0-9]*$" always
means that you have to fill all eight positions with digits. If you want to