Validation should begin as close to your database as possible: in your Entity Framework entities. Here's how you can integrate validation code into both the entities the Entity Framework generates and ...

Users receiving new, working validation codes As previously noted, several receivers of QuarkXPress 6.0 have never been able to launch the product, instead experiencing unexpected quits on launch. The ...

New validation codes, maintenance release? Quark's technical support department is telling some users that a maintenance release to QuarkXpress 6.0 will be released in the coming weeks in order to ...

Implementing one of three interfaces can turn your business classes into self-validating components that seamlessly integrate into WPF, Silverlight and ASP.NET MVC applications -- and can be easily ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

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