WebDec 17, 2024 · using ( var reader = new StreamReader ( fileName )) { var headerRow = await reader. ReadLineAsync (); var headerTokens = CsvParser. Parse ( headerRow + Environment. NewLine ); var headers = CsvParser. GetNextRow ( headerTokens. GetEnumerator ()); var identifierLocations = new List < int > (); for ( var i = 0; i < headers. … WebJan 20, 2016 · FileInfo [] files = dir.GetFiles (); foreach (FileInfo file in files) { // Create the path to the new copy of the file. string temppath = Path.Combine (destDirName, file.Name); // Copy the file. file.CopyTo (temppath, true); } // If copySubDirs is true, copy the subdirectories. if (copySubDirs) { foreach (DirectoryInfo subdir in dirs) { // Create …
File.WriteAllText the process cannot access the file …
WebNov 17, 2024 · File.WriteAllText (Path.Combine (outputFolderMessages, $" {item.Id}-replies.json"), jsonReplies); replies.Value.Sort ( (x, y) => x.CreatedDateTime.CompareTo (y.CreatedDateTime)); foreach (var reply in replies.Value) { // some custom html to wrap the replies txtOut.AppendLine ($" WebOct 22, 2024 · System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.IO.IOException: The process cannot access the file 'Filepath\myCSVFILE1.csv' because it is being used by another process. custom printing on hats
File.WriteAllText Method (System.IO) Microsoft Learn
WebIOException。该进程不能访问文件'文件路径',因为它被另一个进程使用了[英] IOException: The process cannot access the file 'file path' because it is being used by another process "); WebThe same applies to all File functions that don't return a handle to the file you're working with: File.ReadAllText(), File.WriteAllText(), File.ReadAllLines(), File.WriteAllLines() … custom printing of book