myarray.select{ |x| x % 2 == 1 }.collect{ |x| x + ", " } #.join here ?
Again, can we use Enumerable method on Array? And, { |x| x % 2 == 1} will
compare the element itself, not the index of the element, right?
Shannon
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The answer is ‘yes’ in both cases.
(was too literal 
On Wed, Dec 04, 2002 at 12:29:23AM +0900, Shannon Fang wrote:
myarray.select{ |x| x % 2 == 1 }.collect{ |x| x + ", " } #.join here ?
Again, can we use Enumerable method on Array? And, { |x| x % 2 == 1} will
compare the element itself, not the index of the element, right?
–
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