https://medium.com/@berrybearw/linux-faq-find-用法-a176c5e63001 find 用法 find 目錄 參數...
https://medium.com/@berrybearw/linux-faq-awk-讀取列-e42c0ab853ea Linux FAQ : awk (...
https://medium.com/@berrybearw/linux-faq-sed-指令-取代-截取行-ec592064eb06 Linux FAQ :...