From: jason r tibbetts Date: 2005-07-16T01:34:22+09:00 Subject: Re: [QUIZ] Sampling (#39) Belorion wrote: > On 7/15/05, Wybo Dekker 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. And sorted.