[shell腳本守護進程](shell%E8%84%9A%E6%9C%AC%E5%AE%88%E6%8A%A4%E8%BF%9B%E7%A8%8B.md) [if [ $# -eq 0 ]該語句是什么含義?](if%5B-eq0%5D%E8%AF%A5%E8%AF%AD%E5%8F%A5%E6%98%AF%E4%BB%80%E4%B9%88%E5%90%AB%E4%B9%89.md) [從命令行提示輸入，和自動輸入，自動交互](%E4%BB%8E%E5%91%BD%E4%BB%A4%E8%A1%8C%E6%8F%90%E7%A4%BA%E8%BE%93%E5%85%A5%EF%BC%8C%E5%92%8C%E8%87%AA%E5%8A%A8%E8%BE%93%E5%85%A5%EF%BC%8C%E8%87%AA%E5%8A%A8%E4%BA%A4%E4%BA%92.md) [grep指令](grep%E6%8C%87%E4%BB%A4.md) [cut指令](cut%E6%8C%87%E4%BB%A4.md) [awk指令](awk%E6%8C%87%E4%BB%A4.md) [xargs](xargs.md) [使用except自動交互](%E4%BD%BF%E7%94%A8except%E8%87%AA%E5%8A%A8%E4%BA%A4%E4%BA%92.md)