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Post date: Nov 12, 2014 12:19:8 AM
[gpadmin@sachi scripts]$ datediff (){
case $1 in
-s) sec=1; shift;;
-m) sec=60; shift;;
-h) sec=3600; shift;;
-d) sec=86400; shift;;
*) sec=86400;;
esac
dte1=$(date2stamp $1)
dte2=$(date2stamp $2)
diffSec=$((dte2-dte1))
if ((diffSec < 0)); then abs=-1; else abs=1; fi
echo $((diffSec/sec*abs))
}
[gpadmin@sachi scripts]$ datediff -s "2006-10-01" "2006-10-02"
86400
[gpadmin@sachi scripts]$ datediff -m "2006-10-01" "2006-10-02"
1440
[gpadmin@sachi scripts]$ datedDiff -h "2006-10-01" "2006-10-02"
24
[gpadmin@sachi scripts]$ datediff -d "2006-10-01" "2006-10-02"
1