… : 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.“