Hi I want to comment something. When i added the detach(get(yyz)) the RAM consumption was considerable reduced. So, i want to declare this issue as solved and thank you all for your assistance. Good luck to all.
On Tue, Aug 30, 2016 at 6:24 PM, Juan Ceccarelli Arias <jfca...@gmail.com> wrote: > The attach(get(yyz)) option i tried and it worked. The only issue, is that > when i'm trying to export the results, it takes a lot of time. > Considerably more than Stata. Also, the computer almost collapses for a > task which isn't so exhausting for my PC station. > Im dubious... > > On Tue, Aug 30, 2016 at 3:42 PM, <ruipbarra...@sapo.pt> wrote: > >> Hello, >> >> Try >> >> attach(get(yyz)) >> >> Hope this helps, >> >> Rui Barradas >> >> >> >> >> >> >> >> Citando Juan Ceccarelli Arias <jfca...@gmail.com>: >> >> Hi. >>> I need to loop over rda files. >>> I generated the list of them. >>> That's ok. The problem is that the name of the files are as yyyy_mm (eg >>> 2010_01 is january or 2010, 2016_03 is march of 2016). >>> So, when i try to use the attach function to create a simple table(age, >>> sex) it fails. >>> The only way to attach a file as is using >>> attach(`2016_03`) >>> The text above i have no idea how to declare it in my code below >>> >>> >>> dd=list.files("C:/Users/Me/r", pattern="rda$", full.names=F) >>> for (i in 1:length(dd)) { >>> yyz=load(dd[i]) >>> attach(yyz) >>> table(age, sex) >>> rm(list=yyz) >>> >>> } >>> This is the error it declares the loop: >>> Error in attach(yyz) : file '2013_02' not found >>> >>> >>> Thanks for your help and time >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> 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/posti >>> ng-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >>> >> >> >> >> > [[alternative HTML version deleted]] ______________________________________________ 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.