Thank you Sarah, Some of the files are not csv but some are *txt with space delimited. Bdat.txt Bdat123.txt Bdat456.txt How do I do that?
On Tue, Nov 29, 2016 at 8:28 PM, Sarah Goslee <sarah.gos...@gmail.com> wrote: > 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.