[R] rJava (installation?) problem: unable to find the basic String class

Hello, I have experienced the following problem after installing rJava (it being a prerequisite for another package in which I am relly interested). Any helpful thoughts would be appreciated: OS: Windows XP Professional 2002 SP3, have Java 6 Update 20 from Sun, also installed the JDK from

[R] rJava (installation?) problem: unable to find the basic String class

Hello, I have experienced the following problem after installing rJava (it being a prerequisite for another package in which I am relly interested). Any helpful thoughts would be appreciated: OS: Windows XP Professional 2002 SP3, have Java 6 Update 20 from Sun, also installed the JDK from

[R] Question: how to index (subset) a data frame without memory overhead

)=c(10, 3521), doing m - rbind(m,n) also needs the same amount of memory overhead. Is there any way around that? I tried package ref, but could not solve the particular problems above. Any help would be appreciated. Piotr Piotr Chmielowski Chief Operating Officer/Group Risk Manager Kingsley

[R] Package fEcofin fails to download

Download of the fEcofin fails from: http://cran.r-project.org/bin/windows/contrib/r-release/fEcofin_260.72.z ip results in IE complaining Internet Explorer cannot display the webpage Most likely causes: You are not connected to the Internet. The website is encountering problems. There