Adding a Line to the Middle of a File with .NET

Question

Hello I am working on something, and I need to be able to be able to add text into a .txt file. Although I have this completed I have a small problem. I need to write the st

Answer 1

Check out File.ReadAllLines(). Probably the easiest way.

     string[] full_file = File.ReadAllLines("test.txt");
     List l = new List();
     l.AddRange(full_file);
     l.Insert(20, "Inserted String");
     File.WriteAllLines("test.txt", l.ToArray());