C# create a text file

//File and path you want to create and write to
string fileName = @"C:\Temp\Temp.txt"; 
//Check if the file exists
if (!File.Exists(fileName)) 
{
    // Create the file and use streamWriter to write text to it.
	//If the file existence is not check, this will overwrite said file.
	//Use the using block so the file can close and vairable disposed correctly
    using (StreamWriter writer = File.CreateText(fileName)) 
    {
        writer.WriteLine("Hello World");
    }	
}

Write text files with C#

// Create a file to write to.
string createText = "Hello and Welcome" + Environment.NewLine;
File.WriteAllText(path, createText);

...

// Open the file to read from.
string readText = File.ReadAllText(path);

Source: stackoverflow.com

Similar codes

5 votes401 views1 answer
Unity create scriptableobject asset
C#Unity
1 vote341 views2 answers
C# environment variables
C#
0 vote329 views1 answer
How to do Employing defensive code in the UI to ensure that the current frame is the most top level window in c#
C#
1 vote354 views1 answer
Read configuration workerservice
C#
28 votes326 views6 answers
String length c#
C#
0 vote332 views1 answer
C# cosmos db add items into container
C#
4 votes390 views3 answers
Public gameobject unity
C#Unity
0 vote345 views1 answer
Get last index C#
C#
0 vote335 views1 answer
How to keep rigidbody2D upright unity
C#
2 votes382 views2 answers
How to convert object in string JSON c#
C#