SOLVED ◇ Custom file suffix-extension reading and writing

Question

can you write or read a file other than .txt? Can you create custom files for ex.: "my file.asd" and read from it? Also what if you open a certain file with the runnable .exe file, can you handle this option?

(the .asd is a suffix i just thought of)

Answer 1

Yes you can provide any file extension. You can also read in the bytes of a binary executable.

Answer 2

Yes you can.

Answer 3

https://code.sololearn.com/cK0WXcGbnvwt/?ref=app

Answer 4

Good and true.