ASP.NET > Generate a TXT file in memory and download it

gistfile1.cs

        byte[] buffer;
        using (var memoryStream = new System.IO.MemoryStream())
        {
            buffer = Encoding.Default.GetBytes("Sample text);
            memoryStream.Write(buffer, 0, buffer.Length);
            Response.Clear();
            Response.AddHeader("Content-Disposition", "attachment; filename=filename.txt");
            Response.AddHeader("Content-Length", memoryStream.Length.ToString());
            Response.ContentType = "text/plain"; //This is MIME type
            memoryStream.WriteTo(Response.OutputStream);
        }
        Response.End();