John R Pierce wrote: > On 12/30/11 9:58 AM, Les Mikesell wrote: >> Here's a perl approach: > > which, unlike all the other versions, doesn't require the data be > pre-sorted, by virtue of adding all the tuples to a hash. I don't even > think that sort in the output loop is required, unless you want the > groups output in alphabetic order. IIRC, the awk will come out in order, given the hash. mark _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos