Itâs also more straightforward to add or update number ranges when the mapping change. For example, a partnership between card companies changed the corresponding card type for the 622126-622925 card number range from China UnionPay to Discover.
Definition of discipline for English Language Learners. : 1  control that is gained by requiring that rules or orders be obeyed and punishing bad behavior. : 2  a way of behaving that shows a willingness to obey rules or orders. : 3  behavior that is judged by how well it follows a set of rules or orders.
The Discipline of Persistence: 1  The greatest test of self-discipline is when you persist in the face of adversity, and you drive yourself forward to complete your tasks 100%, no matter how you feel. 2  Your persistence is the measure of your belief in yourself, and in what you are doing.