[R] comparing two files

John Kane jrkrideau at yahoo.ca
Fri Sep 5 21:27:54 CEST 2008


?which

which(C[,2]!= T)  # untested


--- On Fri, 9/5/08, Rajasekaramya <ramya.victory at gmail.com> wrote:

> From: Rajasekaramya <ramya.victory at gmail.com>
> Subject: [R]  comparing two files
> To: r-help at r-project.org
> Received: Friday, September 5, 2008, 2:57 PM
> Hi there
> 
> I have two object on is a vector T and the other is 
> dataframe C.
> vector T has more no of rows when comapred with a dataframe
> Ccolumn[,2].I
> want to find the the missing rows in dataframe C.That is
> those values that
> are not matchig  in dataframe C[,2]
> 
> Kindly give me suggestion on how to go about it.
> 
> Ramya
> 
> -- 
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> 
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