Linux File/Folder Operations Command

1 CD command

Command format: CD [directory name] (CD and directory separated by spaces)

The CD enters the user's home directory;

CD ~ Enter the user's home directory;

CD- Returns the directory where the directory was before it entered;

CD.. Return to the parent directory (if the current directory is "/", then "/"; "..." after execution) The meaning of the parent directory);

CD.. /.. return to the top level two directory;

CD!$ Use the parameters of the previous command as CD parameters.

2 ls command

Command format: LS [options] [directory name]

Common options:

-a,–all lists all files under the directory, including the. The implied file at the beginning

-L lists, in addition to the file name, the permissions, owner, file size, and more

-s sort by file size

Linux File/Folder Operations Command