PROGRAM TO FIND LENGTH OF THE GIVEN STRING

DEFAULT.ASPX FILE:
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label1" runat="server" Text="Enter any string:" Width="166px"></asp:Label>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <br />
        <asp:Label ID="Label2" runat="server" Text="Length of the given string is:" Width="170px"></asp:Label>
        <asp:TextBox ID="TextBox2" runat="server" BackColor="#FF80FF" ReadOnly="True"></asp:TextBox><br />
        <br />
        <asp:Button ID="Button1" runat="server" Text="Click for length" Width="145px" /></div>
    </form>
</body>
</html>
DEFAULT.ASPX.VB FILE:

Partial Class _Default
    Inherits System.Web.UI.Page

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        TextBox2.Text = TextBox1.Text.Length
    End Sub
End Class

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