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Start-to-Finish Visual Basic 2005: Learn Visual Basic 2005 as You Design and Develop a Complete Application by Tim Patrick

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Chapter 9. Error Processing

Debugging and error processing are two of the most essential programming activities you will ever perform. There are three absolutes in life: death, taxes, and software bugs. Even in a relatively bug-free application, there is every reason to believe that a user will just mess things up royally. As a programmer, your job is to be the guardian of the user’s data as managed by the application, and to keep it safe, even from the user’s own negligence (or malfeasance) and also from your own source code.

I recently spoke with a developer from a large software company headquartered in Redmond, Washington; you might know the company. This developer told me that in any given application developed by this company, more than ...

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