Shulou(Shulou.com)06/03 Report--

NAME

Id-print real and effective user and groups IDs: displays real and valid user and group ID

SYNOPSIS

Id [OPTION]... [USER]

DESCRIPTION

Print user and group information for the specified USER, or (when USER omitted) for the current user.: displays the user and group information of the specified USER, or displays the user and group information of the current user without specifying USER.

-GMAT Mutual group

Print only the effective group ID . Show only valid group ID

-Gammar Mutual talk groups

Print all group IDs: displays all groups in which the specified user belongs, including additional groups.

-nmam Musi name

Print a name instead of a number, for-ugG

Display names instead of numbers, and-ugG are used in combination

-r-- real

Print the real ID instead of the effective ID, with-ugG: show real ID instead of valid ID, and ugG are used in combination.

-ummer, Murphy, user.

Print only the effective user ID

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