September 2005
Intermediate to advanced
240 pages
6h 28m
English
SAM ASKS THAT THE SYSTEM KEEP TRACK OF CUSTOMER ADDRESSES. Addresses involve Zip Codes.[*] We determine how to verify the Zip Codes. We also examine ways to keep track of the information flowing through the Zip Code verification interfaces.
[*] As an example of the difficulty of keeping consistent ("Consistency is Simplicity"), the United States Postal Service uses ZIP Code, while the O'Reilly stylesheet uses Zip Code.