Thanks. Using as.POSIXct() worked fine, length = 10000. Basically I cannot have a column of POSIXlt values in a matrix?
Sérgio Nunes On 3/2/07, Petr Pikal <[EMAIL PROTECTED]> wrote: > Hi > > you stepped on a difference between POSIXct and POSIXlt > > Details > There are two basic classes of date/times. Class "POSIXct" represents > the (signed) number of seconds since the beginning of 1970 as a > ***numeric vector***. Class "POSIXlt" is a ***named list*** of > vectors representing > > so you need to change your POSIXlt - named list to POSIXct by > > as.POSIXct(your vector) > > HTH > Petr > > Maybe it could be useful to give some kind of warning into the help > page of strptime e.g. > > Be aware of length of an objects created by strptime as POSIXlt > class. It is always 9. See Details section of DateTimeClasses. > > > On 2 Mar 2007 at 12:33, Sérgio Nunes wrote: > > Date sent: Fri, 2 Mar 2007 12:33:46 +0000 > From: "Sérgio Nunes" <[EMAIL PROTECTED]> > To: [email protected] > Subject: [R] Error in length of vector ? > > > Hi, > > > > I'm having a weird result with the length() function: > > > > >a > > [... omited ...] > > [9994] NA "2003-12-03 16:37:00" "2002-06-26 > > 18:43:00" [9997] "2005-07-04 04:00:00" "2007-02-16 22:09:00" > > "2007-02-24 15:49:00" [10000] NA > > > > > length(LastModified) > > [1] 9 > > > > > length(c(LastModified)) > > [1] 9 > > > > I was expecting to get "10000" as an answer. > > I'm trying to bind two vector, and I keep getting the error - "number > > of rows of result is not a multiple of vector length". Thus I tested > > length and got this value. > > > > Any hint? > > > > Thanks in advance, > > Sérgio Nunes > > > > ______________________________________________ > > [email protected] 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. > > Petr Pikal > [EMAIL PROTECTED] > > ______________________________________________ [email protected] 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.
