C# filebytes download file

Author - Harleen Kaur. Web Development. Post Views: 12, How to download byte array as a file in ASP. Asked 12 years, 3 months ago. Active 2 years, 11 months ago. Viewed 35k times. Add a comment. Active Oldest Votes. DownloadData url ;. Thanks for the speedy response! Not sure if that WebClient will dispose, better to wrap it in a using surely?

The irony is that LeakyCode wrote the answer. If you simply call DownloadData , not calling Dispose would not be too bad. Write, FileShare. Read buffer, 0, buffer.

ToArray ; fileStream. Improve this question. MarcinJuraszek k 15 15 gold badges silver badges bronze badges. Also, it seems a dup of your previous question: stackoverflow. Add a comment. Active Oldest Votes. Improve this answer. Rebecca Rebecca Write buffer, 0, len ; fileStream. Range 0, hex. ToByte hex.

Substring x, 2 , Community Bot 1 1 1 silver badge. Donut Donut k 19 19 gold badges silver badges bronze badges. Thx, this works fine. How can i append bytes to the same file? Robertico: You add a boolean value of true to the third parameter of WriteAllBytes. Have you discovered MSDN yet? This is the first google link when searching for WriteAllBytes append. I received an error adding the boolean value 'No overload for method 'WriteAllBytes' takes '3' arguments'. MSDN describes: 'However, if you are adding data to a file using a loop, a BinaryWriter object can provide better performance because you only have to open and close the file once.

I use the example from 0A0D and changed 'FileMode. Create' to 'FileMode. Parse hex. Substring i, 2 , NumberStyles. Prashant Pimpale 9, 7 7 gold badges 34 34 silver badges 72 72 bronze badges. Thx, this also works fine. You convert the hex string to a byte array. Khepri Khepri 9, 5 5 gold badges 42 42 silver badges 60 60 bronze badges. If you're referencing an existing Stack Overflow answer as the answer to this question, then it's a pretty safe bet that this is a duplicate question and should be flagged as such.