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

If you don't need to access your array, (just a simple for loop) you can use upto or each :

Upto:

1.9.3p392 :030 > 2.upto(4) {|i| puts i}
2
3
4
 => 2 

Each:

1.9.3p392 :031 > (2..4).each {|i| puts i}
2
3
4
 => 2..4