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NAME

       clock -

 SYNOPSIS
       clock option ?arg arg ...?
_________________________________________________________________

 DESCRIPTION
       (notion)option  options  () :

       clock clicks ?-milliseconds?                                            |
              (high-resolution) CPU (counter) -milliseconds

       clock format clockValue ?-format string? ?-gmt boolean?
               clock secondsclock scan file  atime mtime ctime   -format   % :

              %%      %

              %a      (Mon, Tue, etc.)

              %A      (Monday, Tuesday, etc.)

              %b      (Jan, Feb, etc.)

              %B

              %c

              %d      (01 - 31)

              %H     24(00 - 23)

              %I     12 (00 - 12)

              %j      (001 - 366)

              %m      (01 - 12)

              %M      (00 - 59)

              %p     AM/PM

              %S      (00 - 59)

              %U      (00 - 52)

              %w      (Sunday = 0)

              %W      (00 - 52)

              %x

              %X

              %y      (00 - 99)

              %Y      ( 1990)

              %Z

              ( Unix  Windows):

              %D      %m/%d/%y

              %e      (1 - 31)

              %h

              %n

              %r      %I:%M:%S %p

              %R      %H:%M

              %t      tab

              %T      %H:%M:%S

               -format   %a %b %d %H:%M:%S %Z %Y -gmt  boolean () Greenwich

       clock scan dateString ?-base clockVal? ?-gmt boolean?
                dateString  ( clock seconds)/(mnemonic) -gmt  -gmt   Greenwich
              -gmt -base

               -base

              dateString (specification):

              time   : hh?:mm?:ss??   ?meridian?  ?zone?  or  hhmm  ?meridian?
                     ?zone?. (meridian), hh 24

              date    mm/dd?/yy?, monthname dd ?, yy?, dd monthname ?yy?, day,
                     dd   monthname   yy,   ?CC?yymmdd,   ?CC?yy-mm-dd,    dd-
                     monthname-?CC?yy.  100 00-68  2000-2068  69-99  1969-1999 |
                     38-70 ,

              ISO 8601 point-in-time
                      ISO 8601 point-in-time  CCyymmddThhmmss,   T   TCCyymmdd
                     hhmmss,  CCyymmddThh:mm:ss.

              relative time
                       number unit year fortnight month week dayhour minute  (
                     min) second  (  sec)  3  weeks:  tomorrow  yesterdaytoday
                     nowlastthis nextago

              /(base),(day-of-week)

                 days  weeks  fortnightsmonths   years clock scan 1 day  clock
              scan 24 hours :
                     % clock scan "1 day" -base [clock scan 1999-10-31]
                     941443200
                     % clock scan "24 hours" -base [clock scan 1999-10-31]
                     941439600

       clock seconds
              epoch() epoch

 KEYWORDS
       clock, date, time

[]


[]

       2001/06/21

 Linux  man :
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