Syntax for a for loop in ruby

Question

How do I do this type of for loop in Ruby?

for(int i=0; i

Answer 1

array.each do |element|
  element.do_stuff
end

or

for element in array do
  element.do_stuff
end

If you need index, you can use this:

array.each_with_index do |element,index|
  element.do_stuff(index)
end