[Rails] Re: Delete duplicate records from a 2 dimensional array in rails

Joel Pearson wrote in post #1121051:
> uniq can take a block as well if you wanted to unique similar arrays on
> a specific element:
>
> @mem.uniq { |mem| mem[1] }
>
> Or even on multiple criteria:
>
> @mem.uniq { |mem| [ mem[1], mem[2] ] }


This was very helpful

Thank you

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