From: Belorion <belorion@...>
Date: 2005-07-16T01:15:49+09:00
Subject: Re: [QUIZ] Sampling (#39)

On 7/15/05, Wybo Dekker <wybo@servalys.nl> wrote:
> $ time ruby -e '5_000_000.times do puts rand(1_000_000_000) end' >big_sample.txt
>   elap 16.612
>   user 16.421
>   syst 0.177
>   CPU 99.91%
> 
> $ wc big_sample.txt
>  5000000  5000000 49446636 big_sample.txt
> 
> or do I miss something??

The above example will result in duplicate members.  Every number in
the list must be unique.

Matt