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Message-ID: <CAN2xGJabu6ijxEQQAK6g_oXngcEt0Cx2E6kj72diFaKf_uQSLw@mail.gmail.com> Date: 2013-03-14T00:10:41Z From: Dimitri Liakhovitski Subject: Modifying a data frame based on a vector that contains column numbers An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20130313/ceb934ed/attachment.pl>