C#

//declare your function like this:
private static extern bool DodgyImportFunction(
            string sourcefile, //don't know what datatype this was
            ref IntPtr buffer,
            ref int bytes
            );
 
IntPtr pBuffer=IntPtr.Zero;
int bytes;
 
if(DodgyImportFunction(sourceFile,ref pBuffer,ref bytes))
{ 
    if(bytes>0)
    {
        string str=Marshal.PtrToStringAnsi(pBuffer,bytes);
        //'str' should now be a managed string containing
        //the text from pBuffer
    }
}

<br />
Socket con = Server.Accept();<br />
<br />
Console.WriteLine( con.RemoteEndPoint.ToString() );<br />

//assuming 'this' is the form to draw on,
//and 'bmp' is the Bitmap to draw
Graphics g = this.CreateGraphics();
g.DrawImage(bmp,new Point(0,0));

System.Convert.ToBase64String(<br />
System.Security.Cryptography.SHA1.Create().ComputeHash(<br />
System.Text.Encoding.Unicode.GetBytes(yourData)))

...					<br />
myDataset = new DataSet();<br />
myAdapter.Fill(myDataset);			<br />
this.myDatagrid.DataSource = myDataset.Tables[0];	<br />

<br />
this.myDatagrid.TableStyles[0].GridColumnStyles[0].NullText = "-";<br />