WebDec 24, 2011 · using (FileStream file = new FileStream("file.bin", FileMode.Open, FileAccess.Read)) { byte[] bytes = new byte[file.Length]; file.Read(bytes, 0, (int)file.Length); ms.Write(bytes, 0, (int)file.Length); } If the files are large, then it's worth noting that the reading operation will use twice as much memory as the total file size. One solution ... WebAug 24, 2011 · If you look with Reflector you'll see that in the end File.ReadLines opens a FileStream (path, FileMode.Open, FileAccess.Read, FileShare.Read, 0x1000, FileOptions.SequentialScan); So Read-only share. (it technically opens a StreamReader with the FileStream as described above)
File.ReadLines(String) Method in C# with Examples ...
Webpublic override void ReadFile (string strFileName) { try { using (StreamReader sr = new StreamReader (@"C:\MyFolder\TextFile.txt")) { String line = sr.ReadLine (); Console.WriteLine (line); } } catch (Exception e) { Console.WriteLine ("The file could not be read:"); Console.WriteLine (e.Message); } } WebAug 21, 2014 · using (TextReader reader = File.OpenText ("test.txt")) { string text = reader.ReadLine (); string [] bits = text.Split (' '); int x = int.Parse (bits [0]); double y = double.Parse (bits [1]); string z = bits [2]; } Again, you'd want to perform appropriate error detection and handling. grass growth control
[c#] C# how to convert File.ReadLines into string array?
WebTo read only the first line from a text file in C#, you can use the StreamReader class to read the file line by line, and then return the first line. Here's an example: Here's an example: WebMar 21, 2012 · If you want to put the entire content of a file into a string, you could do. string fileContent = File.ReadAllText (@"c:\sometext.txt"); If you want your string without newline characters you could do. fileContent = fileContent.Replace (Environment.NewLine, " "); Share. Webpublic static async Task ReadAsStringAsync ( this IFormFile file, Object pool) { var builder = pool.Get (); try { using var reader = new StreamReader (file.OpenReadStream ()); while (reader.Peek () >= 0) { builder.AppendLine (await reader.ReadLineAsync ()); } return builder.ToString (); } finally { pool.Return (builder); } } … chittsh