can you use the system function?
system("echo $PATH")
On Feb 2, 11:10 am, David Epstein <david.epst...@warwick.ac.uk> wrote:
> I use a Mac (10.4.11 Mac Os X).
>
> In my .tcshrc I define an environmental variable MY.
> Is it possible to find out its value from inside R? When one loads
> R for Mac OS X Cocoa GUI written by:
> Simon Urbanek
> Stefano M. Iacus
> are files like .tcshrc read by R?
>
> Can I make the value of this environmental variable available to R?
>
> Sys.getenv() produces a lot of output, with the values of many environmental
> variables, but not this one.
>
> Do I need a file with the correct value of MY, and have both R and my Unix
> shell read the same file, or is there a better way to proceed? I want to
> avoid duplicating the information in source files, as this can lead to a
> setup that is very hard to maintain.
>
> Thanks for any help.
> David
> --
> View this message in
> context:http://www.nabble.com/Environmental-variables-tp21782296p21782296.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
