Write a loop that generates the desired indexes and then reference arr:

(0..5).each do |j|
  i = 10*j
  puts "#{arr[i]} at #{i}"
end

Your example output does not match the code.  It does not include 0, 20, 
and 40.

On Thursday, May 23, 2013 5:24:36 AM UTC-4, Ruby-Forum.com User wrote:
>
> Can anyone help me on how to skip index in ARRAY.each_with_index loop? 
>
> Please look at below case: 
>
> In a ARRAY.each_with_index loop, I would like increase the index by 10 
> whenever a condition is met. 
>
> arr is array of numbers from 0 to 50 
> arr.each_with_index do |x,i| 
>   if i % 10 == 0 
>     puts "#{x} at #{i}" 
>     i = i+10  //index increased by 10 
>   end 
> end 
>
> The output should be: 
> 10 at 10 
> 30 at 30 
> 50 at 50 
>
> Thanks 
> Ajit 
>
> -- 
> Posted via http://www.ruby-forum.com/. 
>

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