N?u s? d?ng onCreate() callback ?? khôi ph?c tr?ng thái website tr??c ?ó c?a exercise thì ta c?n ki?m tra xem ??i t??ng Bundle có null không tr??c khi th?c Hello?n. @Override guarded void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); // luôn g?i t?i tri?n khai c?a l?p cha tr??c // ki?m tra xem li?u có ph?i h… Read More

????????????????????????????????? ???????????????????????????????? * ?????????????????? ???????? ?????????? If you have to cancel or reschedule your appointment, return into the web Ticketing procedure and click on My Appointments. Enter the phone number you entered when scheduling the appointment. you are able to then terminate or reschedule you… Read More