[R] R maintains old values

2018-07-02 Thread Morkus via R-help
Hello, I have a strange side-effect from executing R-scripts using R and RServe. I am executing an R-Script from a Java file using RServe in R. I also have RStudio installed, but it's not running at the time. The R-script reads a CSV file and does various statistical things. RServe enables me

Re: [R] Where to get support for Rserve?

2017-11-13 Thread Morkus via R-help
Bert Gunter > > "The trouble with having an open mind is that people keep coming along and > sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > On Mon, Nov 13, 2017 at 4:48 AM, Morkus via R-help <r-help@r-project

[R] Where to get support for Rserve?

2017-11-13 Thread Morkus via R-help
Hello, I'm using Rserve with Java and although it works OK for 50 or 60 requests, eventually Rserve simply stops responding and I have to force-quit and restart Rserve. During this time the JVM is fine and Tomcat (app server) is fine, too. The basic Java code does this:

Re: [R] Pass Parameters to RScript?

2017-10-30 Thread Morkus via R-help
gt; > > I did a simple search and got hits immediately, e.g. > https://www.r-bloggers.com/passing-arguments-to-an-r-script-from-command-lines/ > > On Mon, Oct 30, 2017 at 2:30 PM, Morkus via R-help <r-help@r-project.org> > wrote: > >> Is it possible to pass param

[R] Pass Parameters to RScript?

2017-10-30 Thread Morkus via R-help
Is it possible to pass parameters to an R Script, say, from Java or other language? I did some searches, but came up blank. Thanks very much in advance, Sent from [ProtonMail](https://protonmail.com), Swiss-based encrypted email. [[alternative HTML version deleted]]

[R] Creating a data table (frame?) from a SQL Statement?

2017-10-24 Thread Morkus via R-help
Hello, I'm new to R so this is probably a simple question for somebody. I have an RScript that reads a CSV on the disk using read.table(...). It then does a boxM test using that data. However, I'm now trying to load the same data via an SQL command, but I can't seem to get the data structure

[R] Problem when trying to run Java in R:

2017-10-21 Thread Morkus via R-help
Hello All, Although running Java from R used to work, for some mysterious reason, it's stopped. Today when I tried to load a basic JDBC driver (or the sample .jinit()) code, I got: - JavaVM: requested Java version ((null)) not available. Using Java at "" instead. - JavaVM: Failed to load