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영일 곽
FOSS-lab
Commits
61287fe4
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61287fe4
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2 years ago
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영일 곽
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09-19 Readme.md
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61287fe4
터미널의 3가지 구성장치
1.
stdin
2.
stdout
3.
stderr
pushd, popd
pushd를 이용하면 현재 경로를 스택에 저장하고 이동경로로 이동, popd를 이용하면 저장된 경로 pop
루트계정은 etc 디렉토리 밑에있다
슈퍼 유저는 모든 것을 쓰고 읽고 할 수 있다.
chmod 666
chmod 700
l은 심볼릭 링크 / proc/self 는 계정마다 다르다.
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