Format of the Linux-linux command

1. command [options] [parameters]

LS list displays the contents of the directory

① command name: ls

Command English original: list

Command path:/bin/ls

Execute Permissions: All Users

Function Description: Display directory file

②ls Name Direct Enter, display the contents of the directory

Ls-l long format display (thumbnail option with a minus sign, complete option with two minus)

-RW ——-1 root root 1190 08-10 23:37 anaconda-ks.cfg

First entry: Permission bit

Second entry: 1 reference count

Third item: Root owner

Fourth item: Root Group

Item Fifth: Size

Sixth last modification time

Item Seventh file name

Ls-a Show all files (including hidden files)

Ls-al

LS-HL file size shown as common size unit B KB MB

ls-d display the directory itself, not the child files inside

Ls-l file name

Prompt: (special characters)

[Email protected] src]#

[Current login user @ hostname current directory]#

# Super User

$ normal User

Current directory: ~ User home Directory

Administrator/root

Normal User/home/user name

Format of the Linux-linux command