C# Read and Write to a Text File

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Console app example of reading and writing to a file. Part of the C# intermediate programming course. Full playlist is here https://www.youtube.com/watch?v=hvPlhK9jqMM&list=PLhPyEFL5u-i03yjAvWPwYyG6s3K0jH8QX

Next video: https://www.youtube.com/watch?v=EY7IdBDl4PI

Contents
0:00 File IO introduction and goals for this tutorial
0:45 Demo of the test application
1:10 Create a new console app
1:35 Create a text document
2:20 Create a filepath string using the @ symbol for literal strings
3:00 Create an array of strings
3:20 using system.io
3:40 ReadAllLines