similar to: Java and R help

Displaying 20 results from an estimated 500 matches similar to: "Java and R help"

2009 Mar 25
1
Pipe creation problem: From Java app using rsync + ssh on windows with cygwin
Hello, I'm having trouble calling rsync from java on windows vista with cygwin installed. Its strange as pasting the exact same command into a command shell works fine. My test java call looks like this. * String[] envVars = {"PATH=c:/cygwin/bin;%PATH%"}; File workingDir = new File("c:/cygwin/bin/"); Process p = Runtime.getRuntime().exec("c:/cygwin/bin/rsync.exe
2006 Sep 05
1
Reserve and biobase
Hi I am using Rserve for R2.3.1. every time after I load Biobase library, a new Graphics window frame pops up. Could any onw know how can avoid it. Best Saeede class testReserve { public static void main(String[] args) { RServeConnection rsCon = null; Rconnection c = null; Process proc = null; try { Runtime rt = Runtime.getRuntime(); proc
2011 Apr 16
3
calling dovecot exported auth from Java
As far as I have been able to figure out, dovecot auth always works over a Unix domain socket. I believe it is not currently possible to operate dovecot auth over an Internet domain (TCP) socket. Am I correct? I want to call dovecot's exported authentication from a Java application. Java doesn't natively know how to talk to a Unix domain socket, so there are inconveniences. There
2008 Oct 31
2
Problem of running R console from Java on linux box
Hi the list: I can not create R process from Java application with my linux box, the process never was created, or just terminated immediately after I called Runtime.getRuntime().exec(...) The command lines I have tried are(the paths are all correct): "/bin/sh /usr/bin/R" "/bin/sh -c /usr/bin/R" "/usr/lib/R/bin/exec/R"(also set R_HOME=/usr/lib/R) I
2013 Nov 11
2
problem using rJava with parallel::mclapply
Dear all, I got an issue trying to parse excel files in parallel using XLConnect, the process hangs forever. Martin Studer, the maintainer of XLConnect kindly investigated the issue, identified rJava as a possible cause of the problem: This does not work (hangs): library(parallel) require(rJava) .jinit() res <- mclapply(1:2, function(i) {
2009 Dec 09
2
[LLVMdev] How to run vmjc created .bc files?
Hi, I've managed to compile it the class down to a native executable. However, the executable runs for a while then spits out: terminate called without an active exception Aborted and dies. The program never gets to the normal output. Here is a stack trace from gdb: #0 0xf3f6baa6 in raise () from /lib/libc.so.6 #1 0xf3f6d3a8 in abort () from /lib/libc.so.6 #2 0xf41918f8 in
2004 Apr 21
2
calling R from java
Hello, I need to call R from a java(swing) application. I manage to do it with something like : Process p = Runtime.getRuntime().exec("R --slave") OutputStreanWriter o = new OutputStreamWriter(p.getOutputStream()) o.wrote("...") ... etc but at the end no .Rdata file has been created and there are some data I don't want to reload each time (for time execution reasons).
2009 May 01
5
fts-solr plugin issue (Marked invalid)
Hi. We user ftp-solr plugin and have problem with solr-1.3+ with HTMLStripWhitespaceTokenizerFactory (Solr schema in attachments). In some maildir's present messages with wrong "Content-Type: " fields in attachments. For example: " Content-Type: TEXT/mspowerpoint; name="Zapatec_6zap_netvibes_1.ppt" " Indexing for this messages is stop with "fts_solr:
2006 Jul 18
1
SpeexEncoder requires 320 samples to process a Frame, not 160
Hi guys I have tried compiling this attached code, I made all the buffers 320, there is no trace of a 160 buffer, but I get a " SpeexEncoder requires 320 samples to process a Frame, not 160" error. Maybe there's something I'm missing, here's my code: import java.io.IOException; import java.io.FileOutputStream; import java.io.File; import
2012 Nov 08
1
Ayuda lógica Difusa
Cordial saludo Estoy intentando trabajar lógica difusa en R, para ello se que existen 7 paquetes relacionados con el tema, el que mas se acomoda a lo que busco según lo que intentado trabajar es el paquete "frbs", pero no existen ejemplos de uso y cuando intento usar la función fuzzifier da errores en los sub-indices ("Error: sub-índice fuera de los límites"), ademas los
2013 Jun 14
2
Argumento &quot;Puntos suspensivos&quot;
Hola a tod en s: Tengo una función del tipo f &lt;- function(...) { args &lt;- list(...) # validaciones } En la cual debo realizar una validación diferente para cada argumento que se pase, y no consigo identificar los nombres de los argumentos con names(args). ¿Alguna idea o sugerencia acerca de cómo realizar este tipo de validaciones?. Gracias. Salud! Eva
2009 Dec 08
0
[LLVMdev] How to run vmjc created .bc files?
Hi Michael, On Tue, Dec 8, 2009 at 6:26 PM, Michael Wu <mmwu at princeton.edu> wrote: > Hi, > > Thanks a lot for the help! I am getting some errors though: > > I am on a 32 bit chroot on a x86_64 system. Thus llc guesses the wrong > architecture from the module bitcode and spits out x86_64 assembly. I fixed > this by adding "-march=x86" to the llc options
2003 Nov 12
1
Talk with from Java
Hi everybody anybody knows how to talk with R like shown in the Java-Code above? Perhaps someone can help, or tell me its not possible. /* * Java_R.java * * Created on November 11, 2003, 5:36 PM */ import java.io.*; /** * * @author markus */ public class Java_R { /** Creates a new instance of Java_R */ public Java_R() { } /** * @param args the command line
2011 Jan 10
3
How to check a number online or offline
Hi all, Now i want to check a number (channel) online, offline or unreachable on asterisk but i don`t know to do. Can anyone help me to solve this issue. Thanks and best regard! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110109/c193b48d/attachment.html>
2009 Dec 08
2
[LLVMdev] How to run vmjc created .bc files?
Hi, Thanks a lot for the help! I am getting some errors though: I am on a 32 bit chroot on a x86_64 system. Thus llc guesses the wrong architecture from the module bitcode and spits out x86_64 assembly. I fixed this by adding "-march=x86" to the llc options in llcj. gcc doesn't know what -lgc is. I'm guessing it is the garbage collection library. How can I get it or
1999 Oct 06
1
Java interface to R
I have been doing some programming with java servlets for data collection. I was wondering if there is a way to connect to the R-server using java to do data analysis. A java-interface or some connection class. I think there is some similar facility with SAS, although I have not looked at it. Richard Piper RNS Hospital, Sydney.
2006 Jan 13
1
Cepstral in AGI problem
I'm expirimenting with Cepstral via swift.agi. It loads w/ no problem, but there is a fairly long separation between words -- almost as if it is processing one word at a time, rather than stringing a phrase together. When I run cepstral with a similar script, but not through an actual call from asterisk the separation between words is short and natural. I'd really appreciate
2005 Aug 16
4
Image from bytes streams
Hello! I'm trying to get an array of bytes from graphic images generated by R. Here, you can see my Java code: -------------------------------------------------------------------------------------------------------------------------- Process p = Runtime.getRuntime().exec("C:/Arquivos de programas/R/rw1090/bin/Rterm.exe --no-save"); DataOutputStream output = new
2015 Apr 01
2
Diferencias entree la ejecucion por consola y por linea de comandos
Buenas tardes, Estoy teniendo problemas al ejecutar un script de R por linea de comandos. Se trata de un problema de programación lineal con las librerias lpSolve y lpSolveAPI en el que leo los datos desde un CSV. El problema con dos decimales funciona sin problemas pero si aumentamos a 4 decimales en algunos datos de entrada nos da solución si ejecutamos desde la consola pero no da solución
2004 Nov 19
0
[AustinJUG] Problem calling rsync from java on OSX
yeah, i tried that already. specifcially, mine was: /* String cmd[] = new String[5]; cmd[0] = "/usr/local/bin/rsync"; cmd[1] = "--daemon"; cmd[2] = "--config=/Users/dlippolt/.azerup/rsyncd.conf"; cmd[3] = "--address=127.0.0.1"; cmd[4] = "--port=2873"; */ as an aside, i dont have my head fully wrapped around the real