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Sponsored by: Search | Newsletter | Conference | Tech Jobs O’Reilly’s Emerging Technology Conference: May 13-16, 2002 Articles Linux Apache MySQL Perl PHP Python BSD Essentials What is LAMP? The Best of ONLamp.com aboutSQL Big Scary Daemons FreeBSD Basics HTTP Wrangler Linux in the Enterprise Linux Network Administration The Linux Professional Perl P5P Digest Archive PHP Admin Basics PHP Phanatics Python_News Security Alerts Alphabetical Directory of Linux Commands This directory of Linux commands is from Linux in a Nutshell, 3rd Edition. Click on any of the 379 commands below to get a description and list of available options. All links in the command summaries point to the online version of the book on Safari Tech Books Online. Buy it now Read it online id [options] [username] Display information about yourself or another user: user ID, group ID, effective user ID and group ID if relevant, and additional group IDs. Options -g, –group Print group ID only. -G, –groups Print supplementary groups only. -n, –name With -u, -g, or -G, print user or group name, not number. -r, –real With -u, -g, or -G, print real, not effective, user ID or group ID. -u, –user Print user ID only. –help Print help message and then exit. –version Print version information. Return to: Alphabetical Directory of Linux Commands Sponsored by: