Works for me: -------------------------- > sessionInfo() R version 2.14.1 (2011-12-22) Platform: i386-pc-mingw32/i386 (32-bit)
locale: [1] LC_COLLATE=English_United Kingdom.1252 LC_CTYPE=English_United Kingdom.1252 LC_MONETARY=English_United Kingdom.1252 [4] LC_NUMERIC=C LC_TIME=English_United Kingdom.1252 attached base packages: [1] grDevices datasets splines graphics stats tcltk utils tools methods base other attached packages: [1] CBRIutils_1.0 stringr_0.5 svSocket_0.9-51 TinnR_1.0.3 R2HTML_2.2 Hmisc_3.8-3 survival_2.36-10 loaded via a namespace (and not attached): [1] cluster_1.14.1 grid_2.14.1 lattice_0.20-0 plyr_1.7.1 svMisc_0.9-63 > e <- system("date", intern=TRUE) > e [1] "Wed Mar 7 08:58:32 GMTST 2012" ---------------- What's your sessionInfo()? KJ "sagarnikam123" <sagarnikam...@gmail.com> wrote in message news:1331041713089-4449906.p...@n4.nabble.com... >i used it on windows system, but giving error like > >> e <- system("date", intern=TRUE) > Error in system("date", intern = TRUE) : 'date' not found > > -- > View this message in context: > http://r.789695.n4.nabble.com/how-to-run-system-command-tp4449597p4449906.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.