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macrotea/Shell命令实践-1-2014-5-10.md

Created May 10, 2014 10:18
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shell command in practice and record for macrotea.cn/tevi video
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Shell命令实践-1-2014-5-10.md

change the password of macrotea

  • sudo passwd macrotea

list files

  • ls
  • ls --help
  • ls -a
  • ls -al

clear the terminal

  • clear

hotkey for manage the shell terminal

  • ctrl + f : move front one char
  • ctrl + b : move back one char
  • ctrl + e : move end of current line
  • ctrl + d : delete current char
  • alt + u : upper the chars
  • alt + l : lower the chars
  • ctrl + k : cut off to end
  • ctrl + u : cut off to start
  • ctrl + y : paste your cut content

show me the command history

  • history
  • history 5

alias your command

  • alias ls='ls --color=auto -l'
  • alias cls='clear'

show current path

  • pwd

show env vars

  • env
  • echo $PWD
  • echo $PATH

where is my command

  • whereis ls
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ok,thanks for your reading,bye

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