Re: [R] Install package automatically if not there?

From: Albert-Jan Roskam <fomcl_at_yahoo.com>
Date: Thu, 24 Jun 2010 13:32:52 -0700 (PDT)


require(pkg) || install.packages(pkg)

Cheers!!

Albert-Jan


All right, but apart from the sanitation, the medicine, education, wine, public order, irrigation, roads, a fresh water system, and public health, what have the Romans ever done for us?


From: Ralf B <ralf.bierig_at_gmail.com>
Subject: [R] Install package automatically if not there? To: "r-help_at_r-project.org" <r-help_at_r-project.org> Date: Thursday, June 24, 2010, 9:25 PM

Hi fans,

is it possible for a script to check if a library has been installed? I want to automatically install it if it is missing to avoid scripts to crash when running on a new machine...

Ralf



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