void Page_Load(object sender, EventArgs e)

    {

        // Create a new HttpCookie.

        HttpCookie myHttpCookie = new HttpCookie("LastVisit", DateTime.Now.ToString());

        // By default, the HttpOnly property is set to false

        // unless specified otherwise in configuration.

        myHttpCookie.Name = "MyHttpCookie";

        Response.AppendCookie(myHttpCookie);

        // Show the name of the cookie.

        Response.Write(myHttpCookie.Name);

        // Create an HttpOnly cookie.

        HttpCookie myHttpOnlyCookie = new HttpCookie("LastVisit", DateTime.Now.ToString());

        // Setting the HttpOnly value to true, makes

        // this cookie accessible only to ASP.NET.



        myHttpOnlyCookie.HttpOnly = true;

        myHttpOnlyCookie.Name = "MyHttpOnlyCookie";

        Response.AppendCookie(myHttpOnlyCookie);

        // Show the name of the HttpOnly cookie.

        Response.Write(myHttpOnlyCookie.Name);

    }