Great. Regarding the web, note that there are actually quite a few R web projects as well:
http://www.lmbe.seu.edu.cn/CRAN/doc/FAQ/R-FAQ.html#R-Web-Interfaces I have used rpad (www.rpad.org) which has an integrated web server right in the R package making setup a non-issue. On 9/8/07, Takatsugu Kobayashi <[EMAIL PROTECTED]> wrote: > Hi Gabor, > > Wow, this is awesome.... although I eventually should learn MySQL for > integrating it on web-based DB management using PHP or Perl, this is a > very helpful tool for me to start with! > > Thank you very much!!!! > > Gabor Grothendieck wrote: > > Others have already pointed out %in% but regarding your comment about > > SQL, you can use SQL to manipulate R data frames using the sqldf package > > which provides an interface to lower level RSQLite (and RMySQL in the > > future) > > routines. The following examples use SQLite underneath: > > > > DF <- data.frame(observation = c(1,2,3,4,5)) > > ID <- data.frame(ID = c(1, 3, 4)) > > > > library(sqldf) > > sqldf("select observation, observation in (select * from ID) `ID?` from DF") > > > > # or > > > > sqldf("select observation, observation in (1, 3, 4) `ID?` from DF") > > > > See home page at: > > > > http://sqldf.googlecode.com > > > > > > On 9/7/07, Takatsugu Kobayashi <[EMAIL PROTECTED]> wrote: > > > >> Hi RUsers, > >> > >> I am wonder if I can search observations whose IDs matches any of the > >> values in another vector, such as in MySQL. While I am learing MySQL for > >> future database management, I appreciate if anyone could give me a hint. > >> > >> Suppose I have one 5*1 vector containing observation IDs and > >> frequencies, and one 3*1 vector containing observation IDs. > >> > >> observation<-c(1,2,3,4,5) > >> ID<-c(1,3,4) > >> > >> Then, I would like to program a code that returns a results showing > >> matched observations like > >> > >> result: TRUE FALSE TRUE TRUE FALSE > >> > >> I am reading S programming, but I cannot find a way to do this. > >> > >> Thank you very much. > >> > >> Taka > >> > >> ______________________________________________ > >> 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.