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Question
In linux, file permissions, when given as numbers are given in [...] base (and try to think of why this base).
Answer

octal

^^ e.g. 0644 which nicely maps to binary 110 100 100 (which is rw-r--r--, i.e. read/write for owner, read for group, read for other/everyone else)


Question
In linux, file permissions, when given as numbers are given in [...] base (and try to think of why this base).
Answer
?

Question
In linux, file permissions, when given as numbers are given in [...] base (and try to think of why this base).
Answer

octal

^^ e.g. 0644 which nicely maps to binary 110 100 100 (which is rw-r--r--, i.e. read/write for owner, read for group, read for other/everyone else)

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14. Permission and Modification Times
created with mode 0644 , meaning rw-r--r-- . You can set permissions explicitly with an octal number, for example, chmod 0755 myfile gives myfile the permissions rwxr-xr-x . For a full list of <span>octal values for all kinds of permissions and file types, see /usr/include/linux/stat.h . In Table 14.1 you can see s , the setuid or setgid bit. If it is used without execute permissions the

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