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25 sty 2017 · you can read a text from a text file in to string as follows also. string str = ""; StreamReader sr = new StreamReader(Application.StartupPath + "\\Sample.txt"); while(sr.Peek() != -1) { str = str + sr.ReadLine(); }
Write To a File and Read It. In the following example, we use the WriteAllText() method to create a file named "filename.txt" and write some content to it. Then we use the ReadAllText() method to read the contents of the file:
19 lis 2008 · Open Text File; For every line in the file: Parse Line; There are several approaches to parsing a line. The easiest from a beginner standpoint is to use the String methods. System.String at MSDN. If you are up for more of a challenge, then you can use the System.Text.RegularExpression library to parse your text. RegEx at MSDN
10 maj 2024 · The following examples show how to read text synchronously and asynchronously from a text file using .NET for desktop apps. In both examples, when you create the instance of the StreamReader class, you provide the relative or absolute path to the file.
Read Text File [C#] These examples show how to read whole text file into string, how to read all lines into string array or how to read text file line by line to decrease memory usage. The following examples require to add namespace using System.IO;
Summary: in this tutorial, you’ll learn various techniques to read text files in C# using File.ReadAllText(), File.ReadAllTextAsync(), File.ReadAllLines(), File.ReadAllLinesAsync() method, and FileStream class.
8 lut 2023 · The File class provides two static methods to read a text file in C#. The File.ReadAllText () method opens a text file, reads all the text in the file into a string, and then closes the file. The following code reads a text file into a string. // Read entire text file content in one string string text = File.ReadAllText(textFile);
