Linux Common Commands-ls

command format and directory processing command ls

Command format

Command format: command [-options] [parameters]

Example: ls-la/etc

Description: 1) Individual command use does not follow this format

2) When there are multiple options, it can be written together

3) Simplified and complete options

-A equals--all

Directory processing command: LS

Command name: LS

Command English original: list

Command path:/bin/ls

Execute Permissions: All Users

Function Description: Real directory file

Syntax: LS option [-ald][file or directory]

-a displays all files, including hidden files

-L Detailed information display

-D View Directory properties

-rw-r--r--

-File type (-file d directory l soft link file)

rw-r--r--

U g o

U owner G-owned group O other person

R Read W write X Execute

Linux Common Commands-ls