[R] Filtering few column from one data frame based on another data frame

siddu479 onlyfordigitalstuff at gmail.com
Sat Oct 13 16:48:53 CEST 2012


Dear R-Users and experts,
This is my first post in this forum.

I have two csv files file1 and file2.
file1(many rows and columns) is read into dataframe *data1*
File2 is read into dataframe *data2* which have only one column of data
which contains the column names that need to be removed from dataframe
*data1*columns and update the *data1 *data frame.
Example:
data1 <-read.csv(file1.......,header=T)
Sno,Data_1,Data_2,Data_3
1,2,3,4

data2<- read.csv(file2,......header=F)
Data_2
Data_3

The output *data1.new* data frame  should be like this

Sno,Data_1
1,2

So I request the R code to accomplish this task.

Regards
Sidda




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