WebJul 18, 2024 · using (var reader = new StreamReader ("")) { var lines = new List (); while (!reader.EndOfStream) { var line = reader.ReadLine (); if (LineIsWanted (line)) lines.Add (line); }; var actualLines = lines.Take (lines.Count - 4); }; ReadAllLines is a lot cleaner in my opinion. You could get fancy here if you wanted. WebMar 29, 2024 · public class StreamReader { public Task < string > ReadLineAsync (); public Task < string > ReadToEndAsync (); public Task < int > ReadAsync ( char [] buffer, int index, int count ); public Task < int > ReadBlockAsync ( char [] buffer, int, int count ); }
C# StreamReader Code Examples
http://blackwasp.co.uk/CountTextFileLines.aspx Web我有這個代碼: arr是List lt bool gt 。 在具體的測試環境中, arr是: 為 為真, 為假。 它應該返回 。 為什么我會收到此溢出異常 確切地說:我在這一行得到錯誤: rtrnVal rtrnVal arr a BigInteger.Pow , a : 編輯:以下是調用它的代碼: raymond horvath slidell
get count of ReadLine in StreamReader - C# / C Sharp
WebMar 21, 2024 · The StreamReader will free resources on its own. string line; using ( StreamReader reader = new StreamReader ( "file.txt" )) { line = reader.ReadLine (); } Console.WriteLine (line); } } First line of your file.txt file. While loop. Next, we see an alternate syntax form for the inner-loop in the StreamReader. WebNov 24, 2016 · 1 Answer. There are some alternatives that are built in, for example in the simplest form combine a NetworkStream with StreamReader: using (var netStream = … WebAug 18, 2012 · reader = theSourceFile.OpenText(); //loop through lines and create array //count lines but doesnt help read //string line; //while ( (line = reader.ReadLine ()) != null) // { //linesCount++; //} } void Update () { if ( Input.anyKey){ ReadText (); } } void OnGUI () { GUI.Label(new Rect (50, 50, 500, 500), text); } void ReadText (){ raymond horsey