Something like this: filelist <- list.files(pattern="^test") myfiles <- lapply(filelist, read.csv) myfiles <- do.call(rbind, myfiles)
On Tue, Nov 29, 2016 at 9:11 PM, Val <valkr...@gmail.com> wrote: > Hi all, > > In one folder I have several files and I want > combine/concatenate(rbind) based on some condition . > Here is the sample of the files in one folder > test.csv > test123.csv > test456.csv > Adat.csv > Adat123.csv > Adat456.csv > > I want to create 2 files as follows > > test_all = rbind(test.csv, test123.csv,test456.csv) > Adat_al l= rbind(Adat.csv, Adat123.csv,Adat456.csv) > > The actual number of of files are many and is there an efficient way > of doing it? > > Thank you > -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
