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Something like this:


start_time="0502"
end_time="0504"
awk -v va1=$start_time -v va2=$end_time '{p=substr($2,1,2)substr($2,4,2); if(p>=va1 && p<=va2) { print $0 } }' input_file


A...

yes but make sure you restart cron on the target server. the best way to do it is to have the user copy it and install it.

eg.
crontab -l > crontab.backup
scp crontab.backup user@target:.
ssh...

We have hundreds of threads involving cron and crontab. Rather than creating a post with dozens of links, I thought I'd just write up a tutorial with only a few selected links.

The Basics
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