Need sort help?

NS_2 — Fri, 22 Nov 2002 17:47:15 GMT

Hi masters,31-may-2002 AND 31-may-2002 01/06/2002 3
30-jun-2002 AND 30-jun-2002 01/07/2002 0
30-jul-2002 AND 31-jul-2002 01/08/2002 2
29-sep-2002 AND 30-sep-2002 01/10/2002 4
01-jun-2002 AND 01-jun-2002 02/06/2002 6
01-jul-2002 AND 01-jul-2002 02/07/2002 0
01-aug-2002 AND 01-aug-2002 02/08/2002 0
01-oct-2002 AND 01-oct-2002 02/10/2002 1
02-jun-2002 AND 02-jun-2002 03/06/2002 0
02-jul-2002 AND 02-jul-2002 03/07/2002 0
02-aug-2002 AND 02-aug-2002 03/08/2002 1
02-oct-2002 AND 02-oct-2002 03/10/2002 0
03-jun-2002 AND 03-jun-2002 04/06/2002 0
03-jul-2002 AND 03-jul-2002 04/07/2002 4

I want to sort 4th field of above file and wants output as below,

31-may-2002 AND 31-may-2002 01/06/2002 3
01-jun-2002 AND 01-jun-2002 02/06/2002 6
02-jun-2002 AND 02-jun-2002 03/06/2002 0
03-jun-2002 AND 03-jun-2002 04/06/2002 0
04-jun-2002 AND 04-jun-2002 05/06/2002 0
01-jul-2002 AND 01-jul-2002 02/07/2002 0
02-jul-2002 AND 02-jul-2002 03/07/2002 0
03-jul-2002 AND 03-jul-2002 04/07/2002 4
04-jul-2002 AND 04-jul-2002 05/07/2002 1
30-jun-2002 AND 30-jun-2002 01/07/2002 0

fourth field sorted by days and months wise.
pl help
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Re: Need sort help?

John Palmer — Fri, 22 Nov 2002 18:00:18 GMT

Here's a way to do it in a single pipeline...

awk '{print substr($4,7) substr($4,4,2) substr($4,1,2) " " $0}' | sort -nk1 |cut -c10-

Regards,
John

Re: Need sort help?

john korterman — Sat, 23 Nov 2002 10:07:56 GMT

Hi,
another suggestion:

# sort -k4.7,4.10 -k4.4,4.5 -k4.1,4.2

regards,
John K.

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