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Unix/Linux 基础

  • 用户管理
  • 文件系统
  • 网络设置

command -options parameters…

man, whatis, apropos,makewhatis

info

sudo

exit

关机

shutdown

poweroff

reboot

halt

who 查看谁在线

sync

echo

date

cal

bc

shell

环境变量

绝对路径/相对路径

uname -a

which

whereis

locate

locate passwd
Command 'locate' not found, but can be installed with:
sudo apt install plocate

find