Is there easy way (without copying the existing rows to a temporary location and copying back) to add a new row to a specific index location in an existing data frame?
Example df = data.frame( A= c('a','b','c'), B=c(1,2,3), C=(10,20,30)) newrow = c('X', 100, 200) I want to add the newrow as the second row to the data frame df Please suggest a solution that is efficient for a data frame that can have millions of rows, and I want to add a new row in any given index location of the data frame. Thanks, Sammy [[alternative HTML version deleted]] ______________________________________________ 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.