Using RegEx this VB.NET code validates an email address. It's checking for a string separated by the at (@) character, and again separated by a dot.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click- ‘ The regular expression rule
Dim Expression As New
System.Text.RegularExpressions.Regex("\S+@\S+\.\S+") ' If the email matches the regular expression If Expression.IsMatch("[email protected]") Then MessageBox.Show("The email address is valid.") Else MessageBox.Show("The email address is NOT valid.") End IfEnd Sub
Nathan Pakovskie is an esteemed senior developer and educator in the tech community, best known for his contributions to Geekpedia.com. With a passion for coding and a knack for simplifying complex tech concepts, Nathan has authored several popular tutorials on C# programming, ranging from basic operations to advanced coding techniques. His articles, often characterized by clarity and precision, serve as invaluable resources for both novice and experienced programmers. Beyond his technical expertise, Nathan is an advocate for continuous learning and enjoys exploring emerging technologies in AI and software development. When he’s not coding or writing, Nathan engages in mentoring upcoming developers, emphasizing the importance of both technical skills and creative problem-solving in the ever-evolving world of technology.
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