I meant charm, not sharm! (how embarrasing...)
culpritNr1 wrote: > > OH! The joy! > > It worked like a sharm. > > Thank you. > > culpritNr1 > > > > > > baptiste auguie-2 wrote: >> >> >> try >> ?paste >> >> >> baptiste >> >> On 10 Mar 2009, at 20:01, ig2ar-s...@yahoo.co.uk wrote: >> >>> >>> Hi again R-ists, >>> >>> How do you construct a string that you can pass to system()? >>> >>> For instance. Say I do >>> >>>> system("echo Hello!") >>> Hello! >>> >>> That works. Now the alternative: I need to construct the string like >>> this >>> >>>> a <- "echo" >>>> b <- "Hello!" >>>> c <- "\n" >>>> cat(a, b, c) >>> echo Hello! >>> >>> Looks nice... but see what happens when I try to use it >>> >>>> system(cat(a, b, c)) >>> echo Hello! >>> Error in system(command, intern) : non-empty character argument >>> expected >>> >>> I have googled extensively in and out of r-lists but I can't find a >>> solution. >>> >>> Can anybody help? >>> >>> >>> >>> >>> ______________________________________________ >>> 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. >> >> _____________________________ >> >> Baptiste AuguiƩ >> >> School of Physics >> University of Exeter >> Stocker Road, >> Exeter, Devon, >> EX4 4QL, UK >> >> Phone: +44 1392 264187 >> >> http://newton.ex.ac.uk/research/emag >> >> ______________________________________________ >> 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. >> >> > > -- View this message in context: http://www.nabble.com/system%28%29-not-accepting-strings-from-cat%28%29-tp22442414p22443015.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.