Monday, November 23, 2020

Unix/linux: parameter now, 1 hour ago, 2 hours ago


getdatenow=`date +%Y/%m/%d" "%H`

getdate1hago=`date --date="1 hour ago" +%Y/%m/%d" "%H`

getdate2hago=`date --date="2 hour ago" +%Y/%m/%d" "%H`

getdate3hago=`date --date="3 hour ago" +%Y/%m/%d" "%H` 

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