[R] intersection between two matrices based on two columns in R

[Jeff Newmiller]

Ergh... DYAC.
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Sent from my phone. Please excuse my brevity.

On September 9, 2015 12:51:47 PM PDT, Duncan Murdoch <murdoch.duncan at gmail.com> wrote:
>On 09/09/2015 3:48 PM, Jeff Newmiller wrote:
>> Matrices and data frames are write different. For this you most
>likely want to use days frames.
> ...
>> Sent from my phone. Please excuse my brevity.
>
> ... and your auto-correct. ;-)
>
>Duncan Murdoch