On Thu, Mar 1, 2012 at 2:05 AM, John Merlino wrote:
> thanks for responses, the ultimate goal was just to ensure a list of
> 500 (no more or less) unique random decimals that are 3 places which
> would be generated only one time. Currently I'm storing them as a float
> in the mysql database.
>
D
On 1 March 2012 01:05, John Merlino wrote:
> thanks for responses, the ultimate goal was just to ensure a list of
> 500 (no more or less) unique random decimals that are 3 places which
> would be generated only one time. Currently Im storing them as a float
> in the mysql database.
One time for e
thanks for responses, the ultimate goal was just to ensure a list of
500 (no more or less) unique random decimals that are 3 places which
would be generated only one time. Currently Im storing them as a float
in the mysql database.
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On Wed, Feb 29, 2012 at 3:05 AM, Robert Walker wrote:
> Robert Walker wrote in post #1049376:
> > #!/usr/bin/env ruby
> > require 'set'
> >
> > def random_numbers(n = 500)
> > my_set = Set.new
> > while my_set.size < 500
> > value = Integer((rand * 1) * 1000) / Float(1000)
> > my_set
Robert Walker wrote in post #1049376:
> #!/usr/bin/env ruby
> require 'set'
>
> def random_numbers(n = 500)
> my_set = Set.new
> while my_set.size < 500
> value = Integer((rand * 1) * 1000) / Float(1000)
> my_set << value
> end
> my_set.to_a
> end
>
> puts random_numbers.size
One c
Valery Kvon wrote in post #1049372:
> You'd better to implement method:
>
> def secure(number, precision)
> collection = []
> collection |= [SecureRandom.random_number.round(precision)] while
> collection.size < number
> collection
> end
>
>> secure(500, 3)
> => collection of 500 unique rand
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