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Sams Teach Yourself ASP.NET 4 in 24 Hours: Complete Starter Kit by Scott Mitchell

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Hour 12. Validating User Input with Validation Controls

As we have examined in previous hours, collecting user input through an ASP.NET page is a relatively easy task. Unfortunately, when we’re collecting a user’s input, there is no guarantee that it has been provided in an acceptable format. Consider a page that prompts the user for his weight, like we did with the BMI calculator a few hours ago. What should happen ...

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