You are already naked. There is no reason not to follow your heart. ~ Steve Jobs ~
1. 在/etc folder透過find指令尋找全部的檔案。2. 透過xargs將pipe前的stdout轉變成餵給grep的參數。3. 透過cut指令做簡單的filter。4. 將`find /etc/ | xargs grep "vsftpd.pem" | cut -d: -f1`看成一個指令的輸出,餵給vi。
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