display array inside array in a table (view)

Question

How can I display an array of array in a table (view) ?

matrix = Array.new(rows){Array.new(cols){0}}

like that:

0 0 0 0
0 0 0 0
0 0 0 0

Nabeel · Accepted Answer · 2016-02-24 18:34:08Z

1

matrix = Array.new(3){Array.new(4){0}}

puts matrix.map {|x| x.join(' ')}

0 0 0 0
0 0 0 0
0 0 0 0

answered Feb 24, 2016 at 18:28

Nabeel

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1 Comment

but I want put this matrix in a view!