similar to: Ruby and/or Rails Community in Argentina

Estimados compañeros, Les contaré mi problema: supongamos que tengo millones de datos en un manejador famoso de base de datos al cual, por restricciones impuestas desde la alta gerencia, no puedo modificar en un ápice. Este manejador utiliza siempre (siempre) comas en lugar de puntos para separar decimales. Yo trabajo con R (naturalmente) y hago mis consultas a la base de datos utilizando la

I have two select boxes and I update the content of second box on the basis of selection made on first with AJAX. I was wondering if any one can point to related tutorial. -- Thanks, Jaikishan --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Hello! Well this is maybe a fairly easy question. I am writing an app where users that belong to a group have their own blog where they can make posts. I have a posts_controller with all the CRUD operations and my index action shows all the posts from all the users on a group. The route is: users/1/posts The thing is that I want to show too, all the posts from any user, or all the posts for a

Hi Could anybody please point me to some good links to draw Graphical charts using RubyOnRails and also suggest which is the best one? Thanks in advance Sijo -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group,

Hey Fellows: What happened to the Rails wiki? In http://wiki.rubyonrails.org/rails it appears a very nasty message, saying something about cialis and some other stuff. cialis soft tab <http://genericcialis.ziomek.us/> [url= http://genericcialis.ziomek.us/]cialis soft tab[/url] buy cheap cialis<http://buycialisonline.xhostar.com/buy-cialis-online.html>[url=

Hello, I recently started http://www.onrails.be Onrails.be is a Belgian Ruby on Rails site (in Dutch). At the moment however, the site is powered by Textpattern (PHP CMS). I already knew that, and I''m just getting to know Rails myself. If some Dutch people visit this forum: //message is written in Dutch from this point -> Wat vinden jullie ervan? Is de content goed? Zijn de

Hello, are there any restrictions in using the RoR logo on my own homepage? Something like: powered by Ruby on Rails ..__logo__.. -- Jochen

We are in beta now. http://wiki.onrails.com.ar Any question contact me pedro.visintin at gmail -- Posted via http://www.ruby-forum.com/.

After many hours I got working It is in spanish but you can copy paste the code. http://wiki.onrails.com.ar/onrailscomarwiki/show/Instalacion+de+Rails+y+Gems+en+un+hosting+compartido P http://wiki.onrails.com.ar -- Posted via http://www.ruby-forum.com/.

Please could someone point me in the right direction as I appear to be having a total mental block with fairly basic PCA problem! I have a large dataframe where rows represent independent observations and columns are variables. I am wanting to perform PCA sequentially on blocks of nrows at a time and produce a graphical output of the loadings for the first 2 EOFs for each variable. I'm sure

Im learning and trying to see what happened wiht references and files loadeds during dispatch.rb environment.rb -> boot.rb Which is the best way to debugging? I need to find where will obtain references. I know that I can use logger in views but not when booting I guess. Im on a shared hosting, I cannot debug with webrick. Thanks P http://wiki.onrails.com.ar -- Posted via

Hello all, Not a directly related question to scriptaculous or prototype, but I am looking for a good, dynamic vertical javascript menu. I''ve done some searching and there are a lot of menu implementations out there. I''m looking for something more or less free, but will pay/donate a small fee towards something worth while. I figured I''d ask here to help filter down

Buenas a todos. No me queda del todo claro si éste es el foro en el que preguntar o debería ser otro, ya que incluye cosas que van más allá de R. Sepan disculpar si me estoy excediendo. Estoy trabajando con RStudio y quiero generar un documento de salida en PDF; en ese documento tengo bastantes tablas anchas que no entran usando knitr::kable(la.tabla.ancha) Sí salen perfectamente en HTML

When following the ONrails "Rolling on Ruby with Rails" tutorial part1 I (already) encountered the first complication. After doing those basic actions to set up the basic site, the tutorial tells me to overwrite the "list" method included in the "scaffold :recipe" method which we find in the recipe controller with this code: def list @recipes = recipe.find_all

Hola es la primera vez que escribo por acá. Alguno de ustedes tiene el goal seek hecho en R? Gracias [[alternative HTML version deleted]]

Hola erreros! Acudo de nuevo a ustedes porque ando enredado con algo que debe ser simple pero que no consigo. Lo que ando buscando hacer es pasar todas las variables de un dataframe a solo una variable (columna) con la info apilada. Lo que tengo es un dataframe así (con 200 variables y 30,000 filas): Var1 Var2 Var3 1 5 9 2 6 10 3 7 11 4 8 12 y lo que necesito es convertirlo a: Var1 1 2 3 4 5 6

Hi, I need to install Rmagick to get re-sizing working with Paperclip. My dev machine is on Mac OSX Leopard and the server is on Ubuntu Intrepid 8.1 I dint have Macports or wget at first. I was following this article - http://onrails.org/articles/2007/11/03/installing-rmagick-on-leopard-without-macports-or-fink. Ive done this before too. But some dependency always failed. I want to start with a

Estimada comunidad, para mi trabajo uso latex y R normalmente, ahora debo viajar sin mi portatil, pero tengo la opcion de llevar un pequeño tablet (con android) ... para suplir latex he estado usando www.overleaf.com y trabaja excelente, practicamente todos los paquetes que uso estan disponibles ahi ... pero no he encontrado algo similar para R. Saben ustedes si existe algun proyecto que

Hola. Me gustaría saber si alguno de ustedes sabe cómo llamar una función de python desde R. Antes usaba felizmente rpython pero desde la última versión de R he tenido este mensaje > install.packages("rPython", repos="http://R-Forge.R-project.org") Installing package(s) into ‘/home/vate01/R/x86_64-unknown-linux-gnu-library/2.15’ (as ‘lib’ is unspecified) Mensajes de aviso

Is there a way to render a partial using a button? Basically in a content div I want the user to launch a new sub content item in the same div by clicking a button. Any help appreciated. Loving rails more and more everyday. -- Posted via http://www.ruby-forum.com/.