in_groups_of(number, fill_with = nil)
Instance Public methods
Splits or iterates over the array in groups of size number,
padding any remaining slots with fill_with unless it is
false.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | %w(1 2 3 4 5 6 7 8 9 10).in_groups_of(3) {|group| p group}["1", "2", "3"]["4", "5", "6"]["7", "8", "9"]["10", nil, nil]%w(1 2 3 4 5).in_groups_of(2, ' ') {|group| p group}["1", "2"]["3", "4"]["5", " "]%w(1 2 3 4 5).in_groups_of(2, false) {|group| p group}["1", "2"]["3", "4"]["5"] |
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