WebMar 21, 2010 · // Not exactly C# but close enough Collection structs = new Collection (); Struct struct; while ( (line = readline ()) != null)) { if (IsNode (line)) { if (struct != null) structs.add (struct); struct = new Struct (); continue; } // Whatever processing you need to do struct.addLine (line); } structs.add (struct); // Add the last one to the … WebDec 1, 2014 · you can use StreamReader.ReadLine to read a single line from a specific file then convert the string to an array of bytes and finally do you job.. using (var reader = File.OpenText(path)) { string line; while ((line = reader.ReadLine()) != null) { foreach (var item in Encoding.UTF8.GetBytes(line)) { //do your work here //break the foreach loop if …
c# - how to insert row in first line of text file? - Stack Overflow
WebJul 8, 2024 · The ReadLine () method of the StreamReader class reads a single line of a stream and returns the contents of that line as a string. Specifically, it reads the line corresponding to the current position of the stream pointer. When a file is first opened, the pointer is at the beginning of the file. Therefore, the first use of ReadLine () will ... WebMar 20, 2024 · After that, you can implement your "previous button" by setting the FileStream.Position and read the number of bytes with position difference between current and next position. Use Encoding.GetString () to convert data being read to string. Proposed as answer by Alexander Sun Friday, April 27, 2012 8:53 AM. clooney lake como home
C# .Net: Fastest Way to Read Text Files - The Curious Consultant
WebJul 8, 2024 · The ReadLine () method of the StreamReader class reads a single line of a stream and returns the contents of that line as a string. Specifically, it reads the line … WebThere are several ways to read the contents of a file line by line in C#. These are discussed below in detail: 1. Using File.ReadLines () method The recommended solution to read a … WebAug 10, 2014 · Essentially, you could read in the contents of your text file into a string, find the beginning of that string, write your information (A,B,C with your carriage returns or line feeds) and then write that information back out into the text file overwriting the original contents and save. Share Improve this answer Follow edited Mar 8, 2010 at 13:36 body.builder.hu