Select some column in a loop and save separately

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遇见更好的自我
遇见更好的自我 2021-01-29 17:11

My data frame is

c1  c2  c3  c100
0.2 0.4 0.9 0
0.2 0.3 0   1
0.1 0.6 1   0.3

I want ot select c1 c2 and c3, the c1 c2 and c4, similarly c1 c2

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  •  醉梦人生
    2021-01-29 17:24

    assuming that x is your data.frame you can use this:

    for (i in 3:100){
      tmp <- x[, c(1,2,i)]
      write.table(tmp, paste0("some/file/path/and/name_", i, ".csv"))
    }
    

    By using the iterator i for the file name, you can create individual file names.

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