Open a File « File Directory « Ruby

1.The Different Modes of Opening a File
2.opens up your text.txt file:
3.The second parameter "r" defines that you're opening the file for reading.
4.Open a file in a mode where it can be read from and written to at the same time file block
6.Read UTF-8 text
7.Write UTF-8 text
8.Latin-1 transcoded to UTF-8 in
9.Open a file for reading binary data