Linux common commands (1)

Common commands (1) 1. System-related commands

Su	Switch users
Hostname	View Host Name
W.H.O.	View users logged on to the system
WhoAmI	Confirm your identity
History	View the history of running commands
Ifconfig	View network devices
Ping	Check the connectivity of the network
Kill	Kill process (kill-9 process number-----force kill process)
Date	Show Date
------Date-s Time or date	Modification time

2. Directory Operations Command

Pwd	View current Path
Main	Bring up the command help manual
Cd	Switch directories
CD./	Current directory
Cd.. /	Switch to Parent directory
CD/	Switch to the root directory
CD ~	Switch to User home directory
CD Directory Name	Switch relative to the path
CD/directory Name	Toggle under Absolute Path
Mkdir	Create a Directory
mkdir Directory Name-P	Create a directory with paths
RmDir	Delete Empty Directory
Rm-rf	Force Delete

Relative path: path absolute path starting from the current directory: path starting at root 3. File Operations Command

Ls	View directories and files
Ls-l	Show file familiarity
Ls-a	Show all files (including hidden files)
Cp	Copy command
Cp-r	Copy all directories and files under directories and directories
CP file name/directory destination Address	Copy file/directory to destination address
CP a file B file	Copy a, and rename the A file to B
Mv	Move command
MV file name/directory destination Directory	Move File/directory to destination directory
MV A file B file	Move a, and rename the A file to B
RM File: /	Move files to the parent directory

4. File editing commands

Vi
VI a.txt	Call Method:
I	Enter edit state
Esc	Exit Edit State
: Q	Do not edit exit
: q!	Force exit
: Wq	Save exit
/query Content	Search
G	Navigate to First line
G	Navigate to Tail Line

Linux common commands (1)