MU Lesson Linux Learning Notes (iv) common commands (1)

Root indicates the currently logged on user

LocalHost host name

~ Current location (~ =/root)

# Super User

$ normal User

Command

1.pwd Show Current Location

2.ls querying content in a directory

-a displays all files, including hidden files (the. Start with hidden files)

- L display details-LH ll=ls-l

-D View Directory properties

-H humanized Display file size

-I displays the ID number of the Inode file

-rw-r--.

File type (-File d directory | Soft link (shortcut))

rw-r--R

U owner G Holder O Other

R Read W write X Execute

3. mkdir Create a directory

-P recursion

4.CD switch in the same directory

Cd ~ Back to home directory

cd– Last Directory

Cd.. Parent Directory

5.rmdir Delete Empty Directory

6.RM Deleting directories and files

-R Delete Directory

-RF Enforcement

7. CP Replication

-R Copy Directory

-P Joint File attribute copy

-D Replication Link Properties

-A equals-pdr

8.MV Clipping

In the same directory can be used to rename

MU Lesson Linux Learning Notes (iv) common commands (1)