date - print or set the system date and time
date [OPTION]... [+FORMAT] date [OPTION] [MMDDhhmm[[CC]YY][.ss]]
Display the current time in the given FORMAT, or set the system date. -d, --date=STRING display time described by STRING, not `now' -f, --file=DATEFILE like --date once for each line of DATEFILE -I, --iso-8601[=TIMESPEC] output an ISO-8601 comュ pliant date/time string. TIMESPEC=`date' (or missing) for date only, `hours', `minutes', or `seconds' for date and time to the indicated precision. -r, --reference=FILE display the last modification time of FILE -R, --rfc-822 output RFC-822 compliant date string -s, --set=STRING set time described by STRING -u, --utc, --universal print or set Coordinated Universal Time --help display this help and exit --version output version information and exit FORMAT controls the output. The only valid option for the second form specifies Coordinated Universal Time. Interュ preted sequences are: %% a literal % %a locale's abbreviated weekday name (Sun..Sat) %A locale's full weekday name, variable length (Sunュ day..Saturday) %b locale's abbreviated month name (Jan..Dec) uary..December) %c locale's date and time (Sat Nov 04 12:02:33 EST 1989) %d day of month (01..31) %D date (mm/dd/yy) %e day of month, blank padded ( 1..31) %h same as %b %H hour (00..23) %I hour (01..12) %j day of year (001..366) %k hour ( 0..23) %l hour ( 1..12) %m month (01..12) %M minute (00..59) %n a newline %p locale's AM or PM %r time, 12-hour (hh:mm:ss [AP]M) %s seconds since 00:00:00, Jan 1, 1970 (a GNU extenュ sion) %S second (00..60) %t a horizontal tab %T time, 24-hour (hh:mm:ss) %U week number of year with Sunday as first day of week (00..53) %V week number of year with Monday as first day of week (01..52) %w day of week (0..6); 0 represents Sunday %W week number of year with Monday as first day of week (00..53) %X locale's time representation (%H:%M:%S) %y last two digits of year (00..99) %Y year (1970...) %z RFC-822 style numeric timezone (-0500) (a nonstanュ dard extension) %Z time zone (e.g., EDT), or nothing if no time zone is determinable By default, date pads numeric fields with zeroes. GNU date recognizes the following modifiers between `%' and a numeric directive. `-' (hyphen) do not pad the field `_' (underscore) pad the field with spaces
Report bugs to <bug-sh-utils@gnu.org>.
The full documentation for date is maintained as a Texinfo manual. If the info and date programs are properly installed at your site, the command info date should give you access to the complete manual.
Copyright ゥ 1999 Free Software Foundation, Inc. This is free software; see the source for copying condiュ tions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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