Commands for the next part of Ubuntu file operation

(1) Create directory mkdir Filefoldname

(2) Delete empty directory rmdir filefoldname

(3) Delete the non-empty directory and all of its files Rm-rf filefoldname

(4) Move a file or folder Cp-r filefoldname (or filename)/filefoldname1/

(5) Change the file or folder name MV Filefoldname (or filename) filefoldname1 (or filename1)

(6) Backup file CP filename filename1

(7) Delete file RM filename

(8) Modify file or folder permissions for readable writable chmod 777 Filefoldname (filefoldname/*)

Commands for the next part of Ubuntu file operation