making the assumption you really meant 08:45-12:00 and 17:00 - 02:00 filter your log through this or give it one or more log file as parameter(s)

perl -pe'$t=+(split)[1];$t=~s/://g;if(($t<=20000)or($t>=84500 and$t<=120000)or($t>=170000)){}else{$_=""}'

Cheers,
R.

In reply to Re: parsing time information from a TAB delimited array, kind of. by Random_Walk
in thread parsing time information from a TAB delimited array, kind of. by dbuk

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