If you have a long list of emails, you can evaluate whether these emails are even real or not, using the ISEMAIL function. Suppose we have a list of emails in cell range A2:A5 in a given spreadsheet.

In this post, we will talk about how to validate XML against XSD in Notepad++. An XML (eXtensible Markup Language) file is a markup file that consists of a set of rules for encoding documents in both ...

Data validation is one of the most effective ways to protect Web applications from attack. Ensuring only the data you expect is entered into a form or provided via some other input mechanism should be ...