Cookies Using ASP.net

Cookies Project Screen Shot

  Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click

        Dim sc As New HttpCookie("demo")

        sc.Value = TextBox1.Text

        sc.Expires = DateTime.Now.AddMinutes(1)

        Response.Cookies.Add(sc)

    End Sub

    Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click

        Label1.Text = Request.Cookies("demo").Value

    End Sub

Captcha Using ASP.Net

There is much technical logic to make captcha I am not expert and deep technical but I have tricks that make me able to make captcha. My logic is simple; Make some static image with alphanumeric character. You can change the text shape using photoshop. After creating image add image text into database with an id, generate random number and match it with database id field then fetch image text value and matched its value form user value provide by text box. Following images and code are example of my logic. Enjoy it !

    

Connect Microsoft Excel 2003,Excel 2007 with VB6.0

VB 6.0 Tutorial

Numeric Text Box in VB6.0

Private Sub Text1_KeyPress(KeyAscii As Integer)

    Select Case KeyAscii

      Case vbKey0 To vbKey9

      Case vbKeyBack, vbKeyClear, vbKeyDelete

      Case vbKeyLeft, vbKeyRight, vbKeyUp, vbKeyDown, vbKeyTab

      Case Else

        KeyAscii = 0

        Beep

    End Select

End Sub