similar to: ActiveRecord & Prepared Statement

Hi folks, Where can I find document re "how to read anova output"? Google found many of them. But seemingly non of them can explain to me following output:- > tabA = c(5.67, 5.67, 5.55, 5.57) > tabB = c(5.75, 5.47, 5.43, 5.45) > tabC = c(4.74, 4.45, 4.65, 4.94) > tabs = data.frame(tabA, tabB, tabC) > tablets = stack(tabs) > anova(lm(values ~ ind, data =

Hello all, my first project is on it''s way, and I am loving it! But, and that''s a big BUT: Active Record does not use prepared statements! How is that? Everybody is bragging about performance and the most obvious tuning measure is missing. Ok, I don''t know, if MySQL can even do them as I am using Postgres, but still. I started looking at the code and it is not

Hello, I''m a Java developer and I''m looking at Rails as a very interesting thing. I read the article http://theserverside.com/articles/article.tss?l=RailsHibernate and saw a couple of things that I didn''t like too much: 1) The N+1 problem This has been discussed in the thread (or should I say "flame"?) "Java people want to beat us". It seems

Can I update an object without "finding" it? I mean I think that @outing = Outing.find(@params[:id]) if @outing.update_attributes(@params[:outing]) ... will select the Outing object from the db and then update it. But suppose I want to update the object without selecting it (and knowing that all the properties of my object are in "@params[:outing]"). Could I do

I am facing strange problem. I have an object @part=MainPart.find(:all) 1. @part.each_with_index do |mainpart,index| 2. <p><%= mainpart.object_id%></p> 3. end Here problem is that object_id is reserved for rails. Here object_id field in my table . Now i want to get value <%= mainpart.object_id%> is giving GARBAGE VALUE. Is there any solution apart from

I didn''t get the memo on this :P members_controller.rb:12: warning: Object#id will be deprecated; use Object#object_id Line 12 is: @member = Member.find(@current_member.id) How _should_ I be writing that line? Thanks, Joe -- Posted via http://www.ruby-forum.com/.

I don't understand why nchar() gives different string lengths for vectors in a list than it does for vectors in a dataframe. Here's a snippet of code: > temp <- list(text=c("thug","jimbob","apple","thug"),numbers=1:4) > nchar(temp$text) [1] 4 6 5 4 > temp <- data.frame(temp) > nchar(temp$text) [1] 1 1 1 1 Could someone explain

--- src/db-omatic/db_omatic.rb | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/src/db-omatic/db_omatic.rb b/src/db-omatic/db_omatic.rb index 155ff5e..b5b7b81 100755 --- a/src/db-omatic/db_omatic.rb +++ b/src/db-omatic/db_omatic.rb @@ -270,10 +270,10 @@ class DbOmatic < Qpid::Qmf::Console end def object_props(broker, obj) - target =

I''m having lots of trouble trying to map an object that contains another object to the right forms param. So say I have Book which has one Publisher. Here is what I''ve tried: <p><label for="book_publisher">Publisher</label><br/> <%= text_field ''book'', ''publisher.name'' %> </p> Then

I am seeing some strange entries in my Apache error log from FCGI that I don''t understand. I have pasted one of the lines below. Anyone seen this or know what might be going on? [Wed Dec 28 08:35:50 2005] [error] [client 24.115.131.100] FastCGI: server "/home/www/apps/appname/public/dispatch.fcgi" stderr: /home/www/apps/appname/app/views/photo/fullsize.rhtml:26: warning:

Hello everyone, in a test helper in my app I call category.id that gets the id of category in the database. However, when running RSpec I get the following error: As a parla customer /Users/saulolopes/code/parla/spec/acceptance/support/paths.rb:13: warning: Object#id will be deprecated; use Object#object_id /Users/saulolopes/code/parla/spec/acceptance/support/paths.rb:13: warning: Object#id

Hi, I have the following on a view <% for evaluation in @evaluations %> <td><%=h evaluation[0].name %></td> <td><%=evaluation[1].object_id %></td> <td><%= link_to( "Start", :action =>''evaluatie'', :id => evaluation[1].object_id) %></td> <%end%> When I click on the link, I can see that

Perhaps this is a Rails issue. However, I need to first determine whether I simply am missing something about updating members of an array. I have an array of 10 ActiveRecord objects. I wish to iterate over the array and update an attribute. When I do this the underlying table row changes but the object in the array frequently does not. For example: count = 0 current_entries.each do

Hello, I have configured advanced routing with success using three (03) network adapters ( ETH0, ETH1 and ETH2). Now I have to configure an addittion range in the same Interface ETH0 ( another internet ip range address ), so I would like to have TWO different ranges at the same ETHERNET CARD ( in this case ETH0 ) AND having advanced routing running it. I Did the same

Hi all, I looked at patching oVirt Server to work with the latest Matahari schema, from Matahari's 'next' branch, version 0.4.0. ovirt-server depends on matahari version 0.0.5, which is currently latest in Fedora, and it is used during Node registration, to enumerate hardware information. Usage extracted from src/host-browser/host-register.rb is as follows: host_list =

hi, I can''t seem to be able to delivery stories! I have this in my controller MyPublisher.deliver_story(@current_facebook_user.friends.first, @current_facebook_user, @object.id) This is in models/my_publisher.rb # story is published to the story of the to user def story(to, f, object_id) send_as :story recipients to title "An object?" body

Hi Think this is probably straightforward, but I don''t know enough about rails to work it out, so was wondering if anyone can help I keep on running into this error when I''m deploying my app: "FastCGI: server ".../public_html/public/dispatch.fcgi" stderr: ../config/../app/views/items/_side_share.rhtml:8: warning: Object#id will be deprecated; use

Is anyone using migrations with a SQL Server database who might be able to lend me a hand? I''ve used migrations with MySql in the past and haven''t run into any issues so forgive When I run rake migrate nothing is actually getting updated in my database. I created a migration using ./script/generate migration AddFooTable and updated the migration to look as follows: class

Mike and I demo an Ajaxified version of the Depot application in the Rails Studio. Part of the demo is a cart in the sidebar which updates when you add a product to it. As well as updating the div, it also highlights the most recently added link item. Right now, we do it with: <script language="JavaScript"> function flash_cart(request) { var id =

Hey .. The QueryParser RDoc page explains to me on how to search for a specific value in a specific field. This is not working the way i thought it should be, what am i doing wrong? Here''s an example .. I''m storing model data in the index like this: doc << Field.new( "object_id", object.id, Field::Store::YES) doc << Field.new( "type",