Try
fmt <- function(x) with(month.day.year(x), sprintf("%02d/%02d/%02d %02d:%02d:%02d", month, day, year, hours(x), minutes(x), seconds(x))) fmt(x) On 8/29/07, Ptit_Bleu <[EMAIL PROTECTED]> wrote: > > Thanks Gabor ! > > It works. > Just one more thing : is there a possibility to remove "(" and ")" before I > copy the data to a MySQL database. > > Again thank you for the tip. > Ptit Bleu. > > > Gabor Grothendieck wrote: > > > > Try chron: > > > >> library(chron) > >> namefile <- "070707050642.dat" #day-month-year-hour-minute-second.dat > >> x <- chron(substr(namefile, 1, 6), substr(namefile, 7, 12), > > + format = c("dmy", "hms"), out.format = c("m/d/y", "h:m:s")) > >> c(x, x) > > [1] (07/07/07 05:06:42) (07/07/07 05:06:42) > > > > See R News 4/1 Help Desk article for more. > > > > > > On 8/29/07, Ptit_Bleu <[EMAIL PROTECTED]> wrote: > >> > >> Hi, > >> > >> I keep on trying to write some small scripts in order to learn R but even > >> with basic scripts I have problems ... > >> > >> I start with the name of a file which is in fact the time the file has > >> been > >> generated (I cannot change the format). Then I convert namefile with > >> strptime. The problem occurs when I add another time from another file > >> with > >> append. It displays some informations I don't want. > >> > >> I found a post about this problem > >> (http://www.nabble.com/Error-with-strptime-tf3607942.html#a10081942) but > >> I > >> don't understand the solution. I tested as.POSIXct or as.POSIX.lt but it > >> has > >> no effect. > >> > >> Do you have some ideas to solve this problem ? > >> Thank you for your help. > >> Ptit Bleu. > >> > >> ------------------------------------------------------- > >> > >> >namefile<-"070707050642.dat" #day-month-year-hour-minute-second.dat > >> >jourheure<-strptime(namefile,"%d%m%y%H%M%S") > >> > >> > jourheure > >> [1] "2007-07-07 05:06:42" > >> > >> >jourheure<-append(jourheure,jourheure) > >> > jourheure > >> [1] "2007-07-07 05:06:42 Paris, Madrid (heure d'été)" "2007-07-07 > >> 05:06:42 > >> Paris, Madrid (heure d'été)" > >> > >> -- > >> View this message in context: > >> http://www.nabble.com/Strage-result-with-an-append-strptime-combination-tf4347401.html#a12385852 > >> Sent from the R help mailing list archive at Nabble.com. > >> > >> ______________________________________________ > >> R-help@stat.math.ethz.ch 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. > >> > > > > ______________________________________________ > > R-help@stat.math.ethz.ch 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. > > > > > > -- > View this message in context: > http://www.nabble.com/Strage-result-with-an-append-strptime-combination-tf4347401.html#a12386702 > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@stat.math.ethz.ch 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. > ______________________________________________ R-help@stat.math.ethz.ch 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.