… : Nano text editor command cheatsheet | Codexpedia … :

“File Control in nano

nano index.php Open or create the file “index.php” with nano on command line.

Ctrl-o Y Enter Save changes.

Ctrl-r Alt-f Open a new file with a new buffer within nano.

Alt-> Switch to the next file buffer in nano.

Alt-< Switch to the previous file buffer in nano.

Ctrl-x Quit nano.“