[R] Available Memory

I have a large database on sql Server 2012 Developers edition,  Windows 7 ultimate edition, some of my tables are as large as 10GB, I am running R15.2 with a 64-bit build I have been connecting fine to the database and extracting info.  but  it seams this was the first time I tried to pull a

[R] Rattle install issues on windows 7 and R2.14.0

Hi all, Installed rattle and the required GTK+, but ran into problems. did some research on the net which recomened removing GTK+ and insalling it from within R from the package RGTK2 which I did but that didn't resolve the problem. I get two different errors one is noticed as soon as I

[R] NROW doesn't equal length(x)

Hi, I am converting a data.frame to xts.  the data.frame is 4 columns and 1000 rows.  I get a message that NROW (x) must match length(order.by) class is data.frame, mode is list when I run  dim(x)   # I get  1000     4   #which is consistent with 1000 rows and 4 columns NROW (x)  # I get 1000

[R] Duplicate Rows in xts

I read enourmous comment about this questions stating that it was answered before.  I have been looking for the answer for a week without luck !!!  I searched the archives the xts. vignitte , googled for an answer but couldn't find one so her it is:   the Vignette states that xts doesn't