The following exercises have individual instructions in their own folder.
ex01, ex07, ex09
Create a file called z, open it in a text editor and add in the letter Z.
Follow the same instructions as ex01.
Copy and paste your public SSH key into the file. Watch the 42 intro video for instructions on how to get your SSH key.
Google the contents of the file to understand. It is important to understand the code rather than just copying it!!!