But for data.frame the colnames can be duplicated. Am I right? Regards.
On Tue, Nov 2, 2021 at 6:29 PM Jan van der Laan <rh...@eoos.dds.nl> wrote: > > True, but in a lot of cases where a python user might use a dict an R > user will probably use a list; or when we are talking about arrays of > dicts in python, the R solution will probably be a data.frame (with each > dict field in a separate column). > > Jan > > > > > On 02-11-2021 11:18, Eric Berger wrote: > > One choice is > > new.env(hash=TRUE) > > in the base package > > > > > > > > On Tue, Nov 2, 2021 at 11:48 AM Yonghua Peng <y...@pobox.com> wrote: > > > >> I know this is a newbie question. But how do I implement the hash > structure > >> which is available in other languages (in python it's dict)? > >> > >> I know there is the list, but list's names can be duplicated here. > >> > >>> x <- list(x=1:5,y=month.name,x=3:7) > >> > >>> x > >> > >> $x > >> > >> [1] 1 2 3 4 5 > >> > >> > >> $y > >> > >> [1] "January" "February" "March" "April" "May" "June" > >> > >> [7] "July" "August" "September" "October" "November" > "December" > >> > >> > >> $x > >> > >> [1] 3 4 5 6 7 > >> > >> > >> > >> Thanks a lot. > >> > >> [[alternative HTML version deleted]] > >> > >> ______________________________________________ > >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > >> http://www.R-project.org/posting-guide.html > >> and provide commented, minimal, self-contained, reproducible code. > >> > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
