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Full Discussion: comparing two times
Top Forums UNIX for Dummies Questions & Answers comparing two times Post 302335521 by intiraju on Sunday 19th of July 2009 11:55:37 PM
Old 07-20-2009
Quote:
Originally Posted by fpmurphy
Code:
#!/bin/ksh93
 
date1="07/18/2009 03:45:49"
date2="07/18/2009 03:46:41"
 
if (( $(printf "%(%s)T" "$date1") < $(printf "%(%s)T" "$date2") ))
then
    echo "date2 is after date2"
else
    echo "date2 is not after date1"
fi


Hi Thanks for the reply.

I got a little problem with the code.
i wrote the command you gave to me. but while i am trying to ececute to the script if says the syntax errro. and the line number it shows is the line where IF condition is there. Please help me in this.
 

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LEARN ABOUT SUNOS

times

times.h(3HEAD)							      Headers							    times.h(3HEAD)

NAME

       times.h, times - file access and modification times structure

SYNOPSIS

       #include <sys/times.h>

DESCRIPTION

       The <sys/times.h> header defines the structure tms, which is  returned by times() and includes the following members:

       clock_t tms_utime      /* user CPU time */
       clock_t tms_stime      /* system CPU time */
       clock_t tms_cutime     /* user CPU time of terminated child processes */
       clock_t tms_cstime     /* system CPU time of terminated child processes */

       The clock_t type is defined as described in <sys/types.h>.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       times(2), types.h(3HEAD), attributes(5), standards(5)

SunOS 5.10							    10 Sep 2004 						    times.h(3HEAD)
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