리눅스/MAC 에서
vi /etc/hosts 와 같이 시스템 파일을 건들고, 열심히 수정을 하였습니다. 그런데 만약 sudo 명령어를 잊고 실행시켰다는 것을 알았다면? 다시 작성할까…. 고민하시는 분들을 위한 꿀팁입니다.
:는 명령어 내린다는 것을 다들 알것이고, w 는 저장입니다. 이에 뒤붙여서 !sudo tee % 하면 비밀번호 입력하라고 합니다. 비번입력하면 신기하게 저장됩니다.
:w !sudo tee %
이제 파일 다시 수정하지 마세요.
MAC 에서도 적용되는 내용입니다.
오늘은 여기까지.
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