Linux environment

Linux Operating environment

Ctrl+L = Clear the screen

VI Use ： Command line mode 、 The input mode

Vi Enter command line mode and “i” Enter input mode , Press... When input is complete “ESC” Return to command line mode

preservation ： Enter in command line mode “：wq” To save and exit

Ctrl+Alt+T： Open the terminal

Gcc Compiler tools

Gcc xxx.c -o Compiled name （ example ：thisLinux）

function Input ./ Add program name

Liunx Commonly used instructions

ls： List which files are in the current folder        -a List all files

pwd： Displays the current folder

mkdir+ name ： Create a folder to — name

cd + The goal is ： Enter a folder

cd .. ： Return to the upper folder

cd+ enter ： Go back to the working directory , namely /home/wbx

* wildcard ：*.c All of the current folder .c file

Tab Key auto completion

mv  The goal is   Destination folder ： Move

mv  a.c  b.c： take a.c Rename it to b.c

cp b.c d.c： take b.c Copy and name it d.c

ifconfig： Check the status of the network card