Follow along with the video below to see how to install our site as a web app on your home screen.
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Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim ts As TimeSpan = DateTime.op_Subtraction(DateTime.Now, New DateTime(1970, 1, 1, 0, 0, 0))
MessageBox.Show(ts.TotalSeconds)
End Sub