Orders of magnitude
Stefan Axelsson
crap1234 at hotmail.com
Tue Mar 30 06:52:06 EST 2004
Buck Nuggets wrote:
> step 1: sort the file using a separate sort utility (unix sort, cygwin
> sort, etc)
>
> step 2: have a python program read in rows,
> compare each row to the prior,
> write out only one row for each set
It might be worth mentioning that if your idea of 'sameness' is
identical textual representation, the '-u' flag of 'sort' does step 2
for you. Won't work in the more general case, but then 'sort' might not
work either. YMMV.
Stefan,
--
Stefan Axelsson (email at http://www.cs.chalmers.se/~sax)
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