Hi All, I have a list that is made up of nested lists, as shown below. I want to remove all rows in each sub-list that start with an empty space, that’s the first entry of a row is blank; for example, on [[1]][[1]][[1]] Remove row 4,on [[1]][[1]][[3]] remove row 5, on [[1]][[2]][[1]] remove row 6, etc.. All rows start with 2 digits/ 2 digits. My formula works on individual sublist but not the whole list.. I know my indexing is wrong, but don’t know how to fix it.
> FF [[1]] [[1]][[1]] [[1]][[1]][[1]] [,1] [,2] [,3] [,4] [,5] [1,] "30/20" "AAAAAAAA" “ “ "-89" [2,] "02/20" "AAAAAAAA” “ “ "-98" [3,] "02/20" “AAAAAAA” “ “ "-84" [4,] “ “ “ “ “ [[1]][[1]][[2]] [,1] [,2] [1,] "02/23" “AAAAAAAA” : 29" “ [2,] "02/23" “AAAAAAAA” ." “ [3,] "02/23" “AAAAAAAA” " “ [4,] "02/23" “AAAAAAAA” " [[1]][[1]][[3]] [,1] [,2] [,3] [,4] [,5] [,6] [,7] [1,] "01/09" “AAAAAAAA" “ “ “ "53" [2,] "01/09" “AAAAAAAA” " “ “ “ "403" [3,] "01/09" “AAAAAAAA” " “ “ “ "83" [4,] "01/09" “AAAAAAAA” " “ “ “ "783" [5,] “ “ “AAAAAAAA” 3042742181" “ “ “ “ [[1]][[2]] [[1]][[2]][[1]] [,1] [,2] [,3] [,4] [,5] [1,] “ “ “ “ “AAAAAAAA” " [2,] "Standard Purchases" “ “ “ " [3,] "24/90 "AAAAAAAA” “ "243" " [4,] "24/90 "AAAAAAAA” " "143" " [5,] "24/91 "AAAAAAAA” " “ "143" “ [6,] “ “ “ “ "792" [[1]][[2]][[2]] [,1] [,2] [1,] "02/23" “AAAAAAAA”: 31" “ [2,] "02/23" “AAAAAAAA”." “ [3,] "02/23" “AAAAAAAA” " “ [4,] "02/23" “AAAAAAAA” [5,] "02/23" “AAAAAAAA” [6,] "02/23" “AAAAAAAA” 20" [7,] "02/23" “AAAAAAAA” “ [8,] "02/23" “AAAAAAAA” "33" [[1]][[3]] [[1]][[3]][[1]] [,1] [,2] [1,] "02/23" “AAAAAAAA”: 28" “ [2,] "02/23" “AAAAAAAA”." “ [3,] "02/23" “AAAAAAAA” " “ [4,] "02/23" “AAAAAAAA” " [[1]][[3]][[2]] [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [1,] "02/23" “AAAAAAAA” " “ “ "53" " [2,] "02/24" “AAAAAAAA” " “ “ " [3,] “ “ “ “ “ “ “ “ "1,241" [4,] "02/24" "AAAAAAAA” “ "33” My Formula,: G <- lapply(FF, function(x) lapply(x, function (y) lapply(y, function(z) z[grepl("^[0-9][0-9]/",z[,1]),]))) The error: Error in z[, 1] : incorrect number of dimensions Thanks in advance--EK ______________________________________________ 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.