> How about:
>
> cat file | awk -F. '{ printf("%s.%s.%s.%s\n", $4, $3, $2, $1); }'
Ah, I forgot you could specify the delimiter with -F!!
cat file | awk -F. '{print $4"."$3"."$2"."$1}'
(Less typing than above!!!!)
Gareth
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