Linux Talent Formation Program i--linux command format

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PWD Displays the current path

# Super User

$ normal User

Command format:

command [options] [path]

Ls–l

R Read W write X Execute

-Normal file D directory file l Soft link file (shortcut)

Three for a group: 1. U owner 2g Owning group 3o other person

. is ACL permissions

Root root: The first root is the owner and the second is the group where Root is located

1 is the reference count

1208 is size, unit: bytes

Add-H becomes humanized display

Time is the last modification time

. The file that starts with is a hidden file

-A can be displayed.

-I display ID number

-D View information about the directory itself

Linux Talent Formation Program i--linux command format