Chapter Eleven. Zip Codes and Interfaces

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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.

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Prefactoring
Prefactoring: Extreme Abstraction, Extreme Separation, Extreme Readability
ISBN: 0596008740
EAN: 2147483647
Year: 2005
Pages: 175
Authors: Ken Pugh

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