Linux Common Commands--ls

LS Common short options

LS is an external command (external command: There is an executable file corresponding to the command name under a path under the file system)

Short options

-L #长格式

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File type: the

-: Normal file (f)

D: Catalog file

B: Block device files (blocks)

C: Character device file (character)

L: Symbolic Connection files (symbolic link file)

P: Command pipe file (pipe)

S: Socket file (socket)

File permissions

Number of hard links to files

Document owner

Group of file genera

File size (size): Default unit byte

Timestamp (timestamp): The file has three timestamps (access: access; modified: modify; changed: Change), showing the last modified time by default

Filename

-H #单位转换

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-A #显示隐藏文件

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With "." Start with a hidden file in the Linux file system

-A #显示隐藏文件 (does not include "." "" ... " ）

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-D #显示目录自身属性

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-I #index node,inode index node number

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-R #逆序显示-R #递归显示

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Linux Common Commands--ls