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Unix current date minus 3 months

Comment:

How do I calculate today's date minus 3 months? For example, I need this date (date +%D) which is 02/17/03 minus 3 months. So, my result that I want should be 11/17/02. I am using ksh scripting.

Reply:

Hope following URL will help you !http://www.computing.net/unix/wwwboard/forum/4559.html

0

Name: Frank
Date: February 18, 2003 at 01:40:14 Pacific

Reply:

Hi, typeset -i CuMonat typeset -i Tag typeset -i Jahr typeset -i Monat Tag=`date +%d` Jahr=`date +%y` CuMonat=`date +%m` if [ $CuMonat -ge 4 ] then Monat=$CuMonat-3 else Monat=$Cumonat+9 Jahr=$Jahr-1 fi echo "${Monat}/${Tag}/${Jahr}" Have Fun Frank

0

Name: Frank
Date: February 18, 2003 at 01:43:19 Pacific

Reply:

ups, mistake, use: typeset -Z2 Tag typeset -Z2 Jahr typeset -Z2 Monat Frank

0

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