> > In a bash script, I need to know the previous day. > > > > if 03012003 then 02282003 > > if 05012003 then 04302003 > > if 08012003 then 07312003 > > > > using date, I can get todays date. But I need date math. > > $ date -d "-1 day" > Wed Jul 30 10:48:46 EDT 2003 > or $ date -d yesterday or $ date -d "1 day ago"
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