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U |
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| u370 -- get processor type truth value ( ) |
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| u3b -- get processor type truth value ( ) |
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| u3b2 -- get processor type truth value ( ) |
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| u3b5 -- get processor type truth value ( ) |
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| u3b15 -- get processor type truth value ( ) |
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| ucblinks - adds /dev entries to give SunOS 4.x compatible names to SunOS 5.x devices ( ) |
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| ul - underline text ( ) |
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| ulimit -- set or get limitations on the system resources available to the current shell and its descendents ( ) |
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| umask - shell built-in function to restrict read/write/execute permissions ( ) |
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| unalias -- shell built-in functions to create your own pseudonym or shorthand for a command or series of commands ( ) |
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| uname - print name of current system ( ) |
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| unbind the reference from an FNS name - fnunbind ( ) |
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| uncompress -- uncompress files ( ) |
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| underline text - ul ( ) |
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| unexpand -- unexpand SPACE characters to TAB characters ( ) |
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| unhash -- shell built-in functions to evaluate the internal hash table of the contents of directories ( ) |
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| unifdef - resolve and remove ifdef'ed lines from C program source ( ) |
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| uniq - report or filter out repeated lines in a file ( ) |
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| units - converts quantities expressed in standard scales to other scales ( ) |
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| UNIX, convert text file from DOS format to ISO format - dos2unix ( ) |
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| unix2dos - convert text file from ISO format to DOS format ( ) |
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| UNIX-to-UNIX commands |
| | uucp -- uucp ( ) |
| | uulog -- uucp ( ) |
| | uuname -- uucp ( ) |
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| unlimit -- set or get limitations on the system resources available to the current shell and its descendents ( ) |
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| unpack -- expand compressed files ( ) |
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| unset -- shell built-in functions to determine the characteristics for environmental variables of the current shell and its descendents ( ) |
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| unsetenv -- shell built-in functions to determine the characteristics for environmental variables of the current shell and its descendents ( ) |
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| until -- shell built-in functions to repetitively execute a set of actions while/until conditions are evaluated TRUE ( ) |
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| update and examine attributes associated with FNS named object - fnattr ( ) |
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| update groups of programs - sysV-make ( ) |
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| update last modified date of file - touch ( ) |
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| update programs - make ( ) |
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| uptime - show how long the system has been up ( ) |
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| user ID, change user IDs of files - chown ( ) |
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| user IDs |
| | display a list of all valid user names - dispuid ( ) |
| | prompts for user ID -- ckuid ( ) |
| | provides error message for user ID -- erruid ( ) |
| | provides help message for user ID -- helpuid ( ) |
| | validates user ID -- valuid ( ) |
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| users |
| | display effective name - whoami ( ) |
| | display group membership - groups ( ) |
| | display information about local and remote users - finger ( ) |
| | get the name of the user running the process - logname ( ) |
| | list user login information - listusers ( ) |
| | talk to another user - talk ( ) |
| | who is logged in, and what are they doing - w ( ) |
| | who is logged in on local machines - rwho ( ) |
| | who is logged in on remote machines - rusers ( ) |
| | who is on the system - who ( ) |
| | write to another user - write ( ) |
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| users, network, Internet user name directory service - whois ( ) |
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| users - display users on system ( ) |
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| uucp -- UNIX-to-UNIX copy ( ) |
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| uucp |
| | log -- uulog ( ) |
| | uucp status inquiry - uustat ( ) |
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| uudecode -- decode binary file ( ) |
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| uuencode -- encode binary file ( ) |
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| uuglist - print list of service grades available ( ) |
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| uulog -- UUCP log ( ) |
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| uuname -- UUCP list of names ( ) |
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| uustat - uucp status inquiry ( ) |
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| uux - system to system command execution ( ) |