Use echo in a Unix shell and pipe it to R. At the Windows command prompt, you could try:
c:\home>echo R.version | Rterm --vanilla -q > R.version _ platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 1 minor 8.1 year 2003 month 11 day 21 language R HTH, Andy > From: Pingping Zheng > > Hi, > > Is it possible to run R in command line to evalute R expressions > and return results to stdout, something like > > >R CMD -e "R.version$minor" > then you got return > >"8.1" > > Or do a simple calculation > >R CMD -e "sin(1.2)" > >0.932039 > > Thanks. > > -- > Pingping Zheng > Department of Mathematics and Statistics > Fylde College > Lancaster University > Lancaster LA1 4YF > UK > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html > > ------------------------------------------------------------------------------ Notice: This e-mail message, together with any attachments,...{{dropped}} ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html