Using R, getting a “Can't bind data because some arguments have the same name” using dplyr:select

Question

#use readtable to create data frames of following unzipped files below
x.train <- read.table("UCI HAR Dataset/train/X_train.txt")
subject.train <- re         


        

Answer 1

Another possibility to find duplicate column names using Base R would be using duplicated:

colnames(df)[which(duplicated(colnames(df)))]