Shell 小抄
cd、pwd、ls/dircp、mv、rm（删除请格外小心）
command > out.txt # 覆盖写command >> out.txt # 追加export PATH="/usr/local/bin:$PATH"echo $PATHman lsls --help
cd、pwd、ls / dircp、mv、rm（删除请格外小心）command > out.txt # 覆盖写command >> out.txt # 追加export PATH="/usr/local/bin:$PATH"echo $PATHman lsls --help