[CentOS] Text Proccessing script - advice?

Tue Dec 21 17:58:33 UTC 2010
m.roth at 5-cent.us <m.roth at 5-cent.us>

Roland RoLaNd wrote:
>
> I have a log file with the following input:
> X , ID , Date, Time, Y
> 01,01368,2010-12-02,09:07:00,Pass
> 01,01368,2010-12-02,10:54:00,Pass
> 01,01368,2010-12-02,13:07:04,Pass
> 01,01368,2010-12-02,18:54:01,Pass
> 01,01368,2010-12-03,09:02:00,Pass
> 01,01368,2010-12-03,13:53:00,Pass
> 01,01368,2010-12-03,16:07:00,Pass
>
> My goal is to get the number of times ID has a TIME that's after 09:00:00
> each DATE.
> That would give me two output. one is the number of days ID has been late,
> and secondly, the day and time this ID has been late .
>
awk 'BEGIN { FS=",";} \
    { if ( $4 > "09:00:00" ) {
         array[ $2 ][1]++;
         array[ $2 ][ array[$2][1] + 1] = $3 "::" $4; }
    }
    END {
       for j in array {
          for k in array[j] {
             print j, array[j][k];
           }
       }
    }

It's been a while since I needed to do this, but I *think* the nested "for
<var> in array" will work.
<snip>
           mark