WebJul 29, 2011 · File.WriteAllBytes (filePath, new byte [] { 0 }); Will turn the CSV into a void. If you actually want a blank CSV file (as opposed to an empty file), then replace the byte [] parameter with the actual bytes of an empty CSV file (from a template that you've prepared from Excel, for example). Share Improve this answer Follow WebJan 10, 2012 · This code should do it if (new FileInfo (fileName).Length ==0) { // file is empty } else { // there is something in it } fileName is the file path that you want to look for its size Share Follow answered Jan 10, 2012 at 3:45 AaA 3,522 8 60 85 Add a comment 10 Simply check if the file's size is zero bytes: Get size of file on disk. Share Follow
c# - How do I check for Stream.Null? - Stack Overflow
WebDec 2, 2024 · File.WriteAllText (path, string.Empty) However, I recommend you use FileStream because the first solution can throw UnauthorizedAccessException using … Webprivate FileStream GetFileStream () { FileStream fileStream = File.Open (myFile, FileMode.Open); //Do something return fileStream; } using (var stream = GetFileStream ()) { UploadFile (stream); } However, I want to take this a step further. camhs scotland logo
httpclient - C# StreamContent and File.OpenRead() Not …
WebFile Stream (String, File Stream Options) Initializes a new instance of the FileStream class with the specified path, creation mode, read/write and sharing permission, buffer size, … WebDec 26, 2012 · Upload a text document by ftp but the file is blank / empty. Following is the code snippet to copy txt file from a location to a ftp path: WebRequest WRequest = WebRequest.Create (FtpPath + OriginalfileName); WRequest.Method = WebRequestMethods.Ftp.UploadFile; WRequest.Credentials = new NetworkCredential … WebDec 7, 2024 · 1. You could do multiple checks here: Check if string is empty: if (string.IsNullOrEmpty (imgLocation)) MessageBox.Show ("Invalid path"); After check you … coffee shops near empire state building