In the United States, overall, the average annual salary for a  school registrar is $36,000. The average annual income for a school  registrar in New York City is $50,000.n the United States, overall, the average annual salary for a  school registrar is $36,000. The average annual income for a school  registrar in New York City is $50,000.
uintptr_t. uintptr_t is an unsigned integer memsize-type that can safely store a pointer regardless of the platform capacity. The type uintptr_t is similar to the types size_t and UINT_PTR. The size of the type depends upon the data model. To learn more about memsize types and ways of using them see the article About size_t and ptrdiff_t.
User ID Definition. A user ID (UID) is a unique positive integer assigned by a Unix-like operating system to each user. Each user is identified to the system by its UID, and user names are generally used only as an interface for humans. The third field contains the UID, and the fourth field contains the group ID (GID), which by default is equal to the UID for all ordinary users.