C validating user input

A static analysis tool might allow the user to specify which application-specific methods or functions perform input validation; the tool might also have built-in knowledge of validation frameworks such as Struts.

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While this is certainly a viable solution, often the user will not explicitly provide the weight and height into the argument fields.If the validation rule you’re looking for isn’t in the list above, it’s easy to create your own custom rule.For example, if for some strange reason, we wanted to check if a field is divible by 3, we can add a new rule Group validations are required when validation depends on two or more fields.They are written by the system owner and end-users, with input from Quality Assurance.Requirements outlined in the URS are usually tested in the Performance Qualification or User Acceptance Testing.User Requirements Specifications are not intended to be a technical document; readers with only a general knowledge of the system should be able to understand the requirements outlined in the URS.


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