Chris chris-79
chris-79
/ gist:5630453
Created
May 22, 2013 20:02
Split a Ruby array into two. from: http://heyrod.com/snippet/s/split-ruby-array-in-half.html
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| a = [1,2,3,4,5] | |
| # 2 new arrays | |
| left,right = a.each_slice( (a.size/2.0).round ).to_a | |
| # left == [1, 2, 3] | |
| # right == [4, 5] | |
| # make array 2-dimensional | |
| a.each_slice( (a.size/2.0).round ).to_a | |
| # a == [[1, 2, 3], [4, 5]] |
NewerOlder