RE: [R] cgi/servlets/httpd in R

2004-05-10 Thread Samuelson, Frank*
looking for. They're not on CRAN and weren't listed in the faq. -Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Friday, May 07, 2004 12:50 PM To: Samuelson, Frank* Subject: Re: [R] cgi/servlets/httpd in R Samuelson, Frank* wrote: Currently I use

Re: [R] cgi/servlets/httpd in R

2004-05-10 Thread Christian Lederer
than the typical ~2 second R startup time. Thanks for any tips. -Frank -Original Message- From: Christian Lederer [mailto:[EMAIL PROTECTED] Sent: Thursday, May 06, 2004 10:04 AM To: [EMAIL PROTECTED] Subject: Re: [R] cgi/servlets/httpd in R Hi, if found that the easiest way for me

Re: [R] cgi/servlets/httpd in R

2004-05-07 Thread wwsprague
Samuelson, Frank* wrote: Currently I use such a method on my computing cluster: All 40 compute nodes run an R process/compute server that listens at a socket for any connection and subsequent commands from another computer. When the master process disconnects, the R processes go back to

Re: [R] cgi/servlets/httpd in R

2004-05-07 Thread Joe Conway
[EMAIL PROTECTED] wrote: Your solution seems what I am looking for, actually. Questions: FWIW, another possible option if your data is stored in an RDBMS is Postgres with PL/R; see: http://www.joeconway.com/plr/ As of Postgres 7.4 you can preload and initialize libraries at postmaster start,

Re: [R] cgi/servlets/httpd in R

2004-05-07 Thread A.J. Rossini
Samuelson, Frank* [EMAIL PROTECTED] writes: Here's a related question: Do any of the mentioned R-web interfaces (Rweb, R-Online, CGIwithR, RSPerl) support reusing the same R process, eliminating the startup overhead? This would be useful to me as well. Greg Warnes' RSOAP allows you to

Re: [R] cgi/servlets/httpd in R

2004-05-06 Thread Christian Lederer
Hi, if found that the easiest way for me doing CGI with R was using the RSPerl package. So i could do all the CGI related things in Perl and call R functions from Perl to do the statistics. You can get RSPerl from http://www.omegahat.org. If loading the data each time gives a performance problem,

Re: [R] cgi/servlets/httpd in R

2004-05-06 Thread Don MacQueen
At 4:04 PM +0200 5/6/04, Christian Lederer wrote: Hi, if found that the easiest way for me doing CGI with R was using the RSPerl package. So i could do all the CGI related things in Perl and call R functions from Perl to do the statistics. You can get RSPerl from http://www.omegahat.org. If

RE: [R] cgi/servlets/httpd in R

2004-05-06 Thread Samuelson, Frank*
second R startup time. Thanks for any tips. -Frank -Original Message- From: Christian Lederer [mailto:[EMAIL PROTECTED] Sent: Thursday, May 06, 2004 10:04 AM To: [EMAIL PROTECTED] Subject: Re: [R] cgi/servlets/httpd in R Hi, if found that the easiest way for me doing CGI with R

Re: [R] cgi/servlets/httpd in R

2004-05-06 Thread David Firth
On Thursday, May 6, 2004, at 16:01 Europe/London, Samuelson, Frank* wrote: Here's a related question: Do any of the mentioned R-web interfaces (Rweb, R-Online, CGIwithR, RSPerl) support reusing the same R process, eliminating the startup overhead? This would be useful to me as well. Currently

Re: [R] cgi/servlets/httpd in R

2004-05-06 Thread Prof Brian Ripley
Can I remind people that R will start up very much faster if you don't need all the standard packages loaded: in particular, in half the time without methods loaded and in 10% of the time if you only need base. We hope come 2.0.0 to have halved the existing time by using load-on-demand of

Re: [R] cgi/servlets/httpd in R

2004-05-05 Thread David Firth
On Wednesday, May 5, 2004, at 18:09 Europe/London, foobar wrote: Hi R-helpers Has anyone had any experience doing CGI or Servlets or using an httpd server in R? yes. See the R FAQ, section 4. (Or maybe you already have, in which case I misunderstood the question...) Best wishes, David