Initialize Array with Values (Ruby)

Question

I was wondering if there was a way to initialize this array in one line:

mulof = []
(1..1000).each {|i| mulof << i if (i % 3 == 0 || i % 5 == 0)}

Arup Rakshit · Accepted Answer · 2014-03-13 20:12:10Z

4

Yes there is using Enumerable#select :

mulof = (1..1000).select { |i|  i % 3 == 0 || i % 5 == 0 }

answered Mar 13, 2014 at 19:59

Arup Rakshit

119k30 gold badges270 silver badges328 bronze badges

Sign up to request clarification or add additional context in comments.

1 Answer 1