check this example: > a = matrix(1:9, nrow = 3, ncol = 3, dimnames = list(LETTERS[1:3], LETTERS[1:3])) > a A B C A 1 4 7 B 2 5 8 C 3 6 9 the table displays correctly. There are two differ...

I have the following data.table (data.frame) called output: > head(output) Id Title IsProhibited 1 10000074 Renault Logan, 2005 0 2 10000124 Ñêëàäñêîå ïîìåùåíèå, 345 ì<U+00B2> 0 3 100001...

I have a .csv file with one field each for datetime, date and time. Originally they are all character fields and I have converted them accordingly. At the end of my code, if I do: str(data) I wi...

There is a dataframe named cnbd, for example: cnbd = data.frame(1,2,3,NA,NA,5) Thus the expression: dim(cnbd)[1] give 1. I want to write a dataframe like cnbd to a csv with: write(file = f...

The following consistently crashes my R session. Tested on two machines, Ubuntu and Mac OS X with similar results on both. Brief Description: Calling write.table on a data.frame with factor colum...

I have the following data in a file called "data.txt": pid 1 2 4 15 18 20 1_at 100 200 89 189 299 788 2_at 8 78 33 89 90 99 3_xt 300 45 53 234 89 34 4_dx 49 34 88 8 9 15 The data is separa...

Couldn't see a solution online but I thought this might be quite common. with write.csv I basically always have the argument row.name set to F. Is it possible to run a line once and update the de...