On May 29, 2010, at 11:37 PM, Kang Min wrote:
What if I want to select the 8th to 14th element of the list? I tried
to use "[" again, but it doesn't work.
x[8:14]
(And I could not get Iverson's earlier method to work properly on a
long list. It just returned the whole list. Did it work properly for
you? )
--
David.
"[" is a function, and you want to use it on each element of the
list,
so...
lapply(x, "[", c(1:7))
and the call to c() is of course not necessary, since ":" will
generate a vector.
______________________________________________
r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/
listinfo/r-help
PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
--
You received this message because you are subscribed to the Google
Groups "R-help-archive" group.
To post to this group, send email to r-help-
arch...@googlegroups.com.
To unsubscribe from this group, send email to r-help-archive+unsubscr...@googlegroups.com
.
For more options, visit this group athttp://groups.google.com/group/r-help-archive?hl=en
.
______________________________________________
r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/
listinfo/r-help
PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
--
You received this message because you are subscribed to the Google
Groups "R-help-archive" group.
To post to this group, send email to r-help-arch...@googlegroups.com.
To unsubscribe from this group, send email to r-help-archive+unsubscr...@googlegroups.com
.
For more options, visit this group athttp://groups.google.com/group/r-help-archive?hl=en
.
______________________________________________
R-help@r-project.org mailing list
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.
David Winsemius, MD
West Hartford, CT
______________________________________________
R-help@r-project.org mailing list
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.
