From: Rick DeNatale <rick.denatale@...>
Date: 2010-05-10T01:26:33+09:00
Subject: Re: Strings iteration

On Sun, May 9, 2010 at 9:30 AM, Viorel <viorelvladu@gmail.com> wrote:
> On May 9, 12:28 pm, Robert Klemme <shortcut...@googlemail.com> wrote:
>> On 05/08/2010 09:20 PM, Viorel wrote:
>>
>>
>>
>>
>>
>> > On May 8, 5:28 pm, Robert Klemme <shortcut...@googlemail.com> wrote:
>> >> On 08.05.2010 12:12, Viorel wrote:
>>
>> >>> I have some names like aaxxbbyy where xx is '01'..'10' and yy is also
>> >>> '01'..'10'. I think there is a simple, rubyst way of iterating through
>> >>> them, and I ask for your help in finding it. Thank you in advance!
>> >> I am not sure I understand exactly what you are trying to do.  Does this
>> >> help?
>>
>> >> irb(main):005:0> r = '01' .. '10'
>> >> => "01".."10"
>> >> irb(main):006:0> r.zip(r){|xx,yy| puts "aa#{xx}bb#{yy}"}
>> >> aa01bb01
>> >> aa02bb02
>> >> aa03bb03
>> >> aa04bb04
>> >> aa05bb05
>> >> aa06bb06
>> >> aa07bb07
>> >> aa08bb08
>> >> aa09bb09
>> >> aa10bb10
>> >> => nil
>> >> irb(main):007:0>
>>
>> > Thank you, Robert! it is a begining, but I need somethink like:
>> >  aa01bb01
>> >  aa01bb02
>> >  aa01bb03
>> >  aa01bb04
>> > .
>> > .
>> > .
>>
>> >  aa02bb01
>> >  aa02bb02
>> >  aa02bb03
>> > .
>> > .
>> >  aa10bb09
>> >  aa10bb10
>> > Can you help?

> The difference is that I have to iterate through yy for a given xx.
> xx='01', yy='01'..'10', so I have 100 outputs, not only 10.

(1..10).each do |x|
  (1..10).each do |y|
    puts "aa%02dyy%02d" % [ x, y]
  end
end


-- 
Rick DeNatale

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