How to add new line into txt file

Question

I\'d like to add new line with text to my date.txt file, but instead of adding it into existing date.txt, app is creating new date.txt file..

TextWriter tw =         


        

Answer 1

No new line:

File.AppendAllText("file.txt", DateTime.Now.ToString());

and then to get a new line after OK:

File.AppendAllText("file.txt", string.Format("{0}{1}", "OK", Environment.NewLine));