Message-ID: <CAHT1vpjFiYyBCgzNHo2vD6GW=RK7Z0+jZxd8cnbZncSw5YOL_A@mail.gmail.com>
Date: 2011-09-15T13:10:46Z
From: Roman Luštrik
Subject: select in a data.frame row with the same value
In-Reply-To: <CAJ6JbR8Oh154A55AQmy9eP9vx=LjiUHByCOTf5FNH9TcdRbUTA@mail.gmail.com>
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