I have a problem in my HW!!
Anyone can tell me how to hidden the information of users when they input..
Example: in ATM The information of one is : acc number : 12345
pincode: 123
When they input their acc to ATM the screen must hidden the pincode
Acc number: 12345
Pincode : ***
I don't know the way to do that!!
Can you help me!!
Thanks !!