milton, Ontario, Canada
Web: socialsciences.mcmaster.ca/jfox/
> -Original Message-
> From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Knut
> Krueger
> Sent: Monday, November 19, 2018 9:42 AM
> To: r-help@r-project.org >> r-help mailing list
> Subject: [R]
Hello,
Try
i <- !(duplicated(Dup) | duplicated(Dup, fromLast = TRUE))
Dup[i]
or in one line, I post it like this to make it more clear.
Hope this helps,
Rui Barradas
Às 14:41 de 19/11/2018, Knut Krueger escreveu:
It should be simple but i do not find the right keywords:
Dup =
Hi
and maybe sloightly less complicated
setdiff(Dup,Dup[duplicated(Dup)])
Cheers
Petr
> -Original Message-
> From: R-help On Behalf Of Knut Krueger
> Sent: Monday, November 19, 2018 3:42 PM
> To: r-help@r-project.org >> r-help mailing list
> Subject: [R] unique()
Hi
Dup %in% Dup[duplicated(Dup)]
Dup[!(Dup %in% Dup[duplicated(Dup)])]
Cheers
Petr
> -Original Message-
> From: R-help On Behalf Of Knut Krueger
> Sent: Monday, November 19, 2018 3:42 PM
> To: r-help@r-project.org >> r-help mailing list
> Subject: [R] unique() d
It should be simple but i do not find the right keywords:
Dup = c(1,2,3,4,1,2,3,5)
I need 4,5 as result
unique(Dup) gives me [1] 4 1 2 3 5
duplicated(Dup) gives me
[1] FALSE FALSE FALSE FALSE TRUE TRUE TRUE FALSE
I need
[1] TRUE TRUE TRUE FALSE TRUE TRUE TRUE FALSE
Kind regards
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