Hi, I have many files which look like this: " 2009/02/07 12:30:10.0 5.0161 13.208 2009/02/07 12:45:10.0 5.0102 13.350 2009/02/07 13:00:10.0 5.0044 13.473 .... .... .... 2009/02/07 16:30:10.0 4.9366 13.788 2009/02/07 16:45:10.0 4.9397 13.798 end data. " Thanks to this thred, I can read them all in automatically. each file is uniquely named "site_name".txt and as you can see, there are no headers in the files I would like to add a new column with "site_name" repeated for each observation which corresponds to the name of the file the data came from AND also merge the files vertically into one huge data file. I am just learning R and would greatly appreciate any suggestions.
Thanks ahead of time. -- View this message in context: http://n4.nabble.com/R-Automatic-File-Reading-tp810331p1182221.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.