Visual Basic

Dim oGraphics as System.Drawing.Graphics = Me.CreateGraphics<br />
Dim oPen as New Pen(Color.Blue, 10)<br />
oGraphics.DrawLine(oPen, 45, 45, 95, 95)<br />
oGraphics.DrawArc(Pens.Green, 8 ,10 ,30, 30, 90, 180)<br />
<br />
Dim oBrush as New SolidBrush(Color.Purple)<br />
oGraphics.FillRectangle(oBrush, 100, 100, 50 ,50)<br />
oGraphics.FlllEllipse(Brushes.Orange, 10 , 10, 30, 30)<br />

johnjsm wrote:

Hi,
I am adding text to a text file but I don't want to have any duplicates. I am searching a system for files and if the file occurs twice I only want it added once to the text file.
If any one can help it would be great.
Thanks

mit2223 wrote:

i use like this code also. "insert into saleitm select * from datatable"
but its giving me error

Dave Kreskowiak wrote:

Might I suggest something from the menu

Public Class PairTT(Of T1, T2)<br />
<br />
End Class

Imports System
.
.
.
Public Class PairTT
    Public First As T1
    Public Second As T2
 
    Public Sub New(ByVal first As T1, ByVal second As T2)
        Me.First = first
        Me.Second = second
    End Sub
End Class

	[Serializable]<br />
	public class PairTT<T1, T2><br />
	{<br />
		public PairTT(T1 first, T2 second)<br />
		{<br />
			this.First = first;<br />
			this.Second = second;<br />
		}<br />
<br />
		public T1 First;<br />
		public T2 Second;<br />
	}<br />