Learn how to use Linux commands (very suitable for beginners)

After sorting out the commands that have been used, I am also a beginner, so I hope there are not so many complicated commands, so we will soon learn shell, which will certainly be helpful to beginners!

 

Ls-A/-L to view all files, including hidden .~ Executable file.-L indicates viewing the attributes of the file in the current directory.
PWD Current Directory
Go:
CD .. return to the upper-level directory
CD-last time
Cd ~ /CD current user host
Cd ~ User name: Host

Create and delete:
Mkdir create directory
Rmdir Delete empty directory
Rm delete file
Rm-RF: Delete the directory. If the directory contains files

View:
CAT one screen viewing
More page view
Head + quantity security check

Pstree Tree View Process

Control:
Less controllable
Grep character file name: Find part of the file that matches the current character
MV mobile plus-V viewing Process
CP Copy command
Find SEARCH Command

Connection:
Ln Source File Link name (hard link)
Ln-s a B Symbolic Link (soft link)

Installation:
Sudo apt-Get install installation command (also including Yum installation command and RPM installation command)

Touch creates a file. You can create two files at the same time.

Permission:
Special permissions of the chmod u + s file owner
Chmod g + R file primary user with read permission
Chmod o-w file Other Write Permission
Chmod A-X file to execute permissions

Chown root/Home: Change the home attribute to the root user.

Others
Extract from tar-jxzf
Kill send signal
Useradd Add User
PS view processes by time slice
Top real-time process viewing
Make Compilation
Make install the compiled source code package