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tf4581860
2007 Oct 08
2
sort time
Hello, I have got the following problem:
> times <- c("02.07.2007", "03.07.2007","03.09.2007", "04.07.2007","05.07.2007")
> mode(times)
[1] "numeric"
> tim <- as.character(times)
> mode(tim)
[1] "character"
> sort(times)
[1] "02.07.2007" "03.07.2007" "03.09.2007"