need help with renaming a variable
Hi Pavel, The problem may be with the name "2013fixed.data". I don't know where that came from, but try naming it "fixed2013.data". Jim
On Fri, Jan 23, 2015 at 4:53 AM, Pavel Yakovlev <pyakov01 at gmail.com> wrote:
Hello. I am new to R, so my question/problem might be very basic, but I cannot figure out how to solve it. So, I would really appreciate your help. I would like to rename a variable in a very large file (181GB) called "2013.xdf" that is saved on my external hard drive. I tried running the following code to rename variable # 2 in the file and save this change, which produced some errors that I cannot resolve:
temp.data <- rxGetVarInfo("E:/2013.xdf")
temp.data[2] <- "transsactionnumber"
rxSetVarInfo(2013fixed.data, outfile)
Error: unexpected symbol in "rxSetVarInfo(2013fixed.data"
rxSetVarInfo(temp.data, outfile)
Error in is.data.frame(file) : object 'outfile' not found
rxSetVarInfo(outfile)
Error in rxSetVarInfoXdf(varInfo, file = data) :
object 'outfile' not found
Please help me figure out how to do it right.
Gratefully,
--
Pavel A. Yakovlev, Ph.D.
Associate Professor
819 Rockwell Hall
Department of Economics and Finance
Duquesne University
600 Forbes Avenue
Pittsburgh, PA 15282
Work Phone: 412-396-1908
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