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Forum: HP-UX 12-25-2018

awk command in hp UNIX subtract 30 days automatically from current date without date illegal option

13,234

Posted By

Oh, I didn't know that. Then another...

Oh, I didn't know that.
Then another alternative with awk:

echo '2012-07-26 15:00:00' | awk -F'[- :]' '{srand();now=srand(); timeE= $2*2629743 + $3*86400 + ($1-1970)*31556926 +$4*3600 +$5*60+$6;...

Forum: HP-UX 12-24-2018

awk command in hp UNIX subtract 30 days automatically from current date without date illegal option

13,234

Posted By

well... you can convert everything to epoch and...

well... you can convert everything to epoch and do math with epoch.

E.g. as a starter...

echo '2012-07-26 15:00:00' | awk -F'[- :]' -v now="$(date +%s)" '{timeE= $2*2629743 + $3*86400 +...

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