知识碎片

[profile 与 bashrc](%E5%B8%B8%E7%94%A8%E7%9F%A5%E8%AF%86/profile%E4%B8%8Ebashrc.md) [/etc/init.d/functions 公共函数](%E5%B8%B8%E7%94%A8%E7%9F%A5%E8%AF%86/Shell%E5%85%AC%E5%85%B1%E5%87%BD%E6%95%B0%EF%BC%9A-etc-init.d-functions.md) [＆>file、2>&1、1>&2、/dev/null](%E5%B8%B8%E7%94%A8%E7%9F%A5%E8%AF%86/%EF%BC%86file%E3%80%8121%E3%80%8112.md) [管道和重定向](%E7%B1%BBuninx/%E6%96%87%E4%BB%B6%E5%8F%8A%E7%9B%AE%E5%BD%95%E7%AE%A1%E7%90%86%E5%B7%A5%E5%85%B7/%E7%AE%A1%E9%81%93%E5%92%8C%E9%87%8D%E5%AE%9A%E5%90%91.md) [守护进程脚本](%E5%B8%B8%E7%94%A8%E7%9F%A5%E8%AF%86/%E5%AE%88%E6%8A%A4%E8%BF%9B%E7%A8%8B%E8%84%9A%E6%9C%AC.md)