WebMemoryStream destination = new MemoryStream (); using (FileStream source = File.Open (@"c:\temp\data.dat", FileMode.Open)) { Console.WriteLine ("Source length: {0}", source.Length.ToString ()); // Copy source to destination. source.CopyTo (destination); } Console.WriteLine ("Destination length: {0}", destination.Length.ToString ()); Remarks WebMar 25, 2024 · Method 2: Create a MemoryStream and Replace the Response.Body To fix the "Specified method is not supported" error when setting the HttpContext.Response.Body.Position property to 0 in C#, you can create a MemoryStream and replace the Response.Body with it. Here are the steps: Create a MemoryStream …
Stream.Seek (0, SeekOrigin.Begin) or Position = 0
WebJan 28, 2024 · Step 1: Open Visual Studio 2024 and create a new ASP.NET Core MVC Application targetted to .NET 6. Name this application as Core6_FileDownload. In this project add a new folder and name it as ServerFiles. In this file add some images. (You can add Excel, PDF, Word, Files). Web本质就是先用一个可操作的Stream比如咱们这里的MemoryStream替换默认的ResponseBody，让后续对ResponseBody的操作都是针对新的ResponseBody进行操作，完成之后把替换后的ResponseBody复制到原始的ResponseBody。. 最终无论异常与否都要把原始的Body给切换回来。需要注意的是，这个中间件的位置尽量要放在比较靠前的 ... rubbermaid commercial products and slim jim
How to Use MemoryStream in C# - Code Maze
WebSet the memoryStream.Position value to 0 // to copy the entire stream. fileStream = SaveFileDialog1.OpenFile (); userInput.Position = 0; userInput.WriteTo (fileStream); fileStream.Close (); } } } Remarks When the user of your application specifies a file name without an extension, the FileDialog appends an extension to the file name. WebNext step is to read this string from memorystream. ms.Position = 0; StreamReader sr = new StreamReader(ms); string myStr = sr.ReadToEnd(); The StreamReader will read from the current position of the MemoryStream which is currently set at the end of the string earlier we just wrote to it. We have to set the position to 0 in order to read from ... Web0 Show file File: AsyncFile.cs Project: FireNero/AsyncIO /// /// Asynchronously moves a specified file to a new location, providing the option to specify a new file name, and monitors cancellation requests. /// /// /// The name of the file to move. rubbermaid commercial products and brute