similar to: Unable to get past Tutorial 1 in RubyOnRails

Still Stumbled on First things in trying RubyOnRails http://www.digitalmediaminute.com/article/1816/top-ruby-on-rails-tutorials http://www.onlamp.com/pub/a/onlamp/2005/01/20/rails.html http://instantrails.rubyforge.org/tutorial/index.html http://rails.homelinux.org/ I had tried the first of the top 12 tutorials and got stuck after adding a new field ?category_id?in the table recipes,

I have tried to learn ruby on rails from scratch by going into a tutorial at the following website. http://instantrails.rubyforge.org/tutorial/index.html I followed the suggestions and encountered 3 problems so far. 1. Couldn''t start the Apache server. Error message "Port 80 was used by some other process." I over-came the problem by going into configuration and change the

Hi, I was able to successfully Install InstantRails-1.3a and run cookbook throgh Apache and WEBrick , however when I try to create my own app. cookbook2 following tutorial ( http://instantrails.rubyforge.org/tutorial/index.html) , it gives me below error whle creating MyTest controller Cannot find gem for Rails =1.1.2: Install the missing gem with ''gem install -v=1.1.2

I''m having some trouble with the instructions at the link below: http://instantrails.rubyforge.org/tutorial/restarting_the_dev_env.html I had started at the tutorial at http://instantrails.rubyforge.org/ tutorial/index.html and had gotten as far as creating the cookbook2 exercise and had gotten to the "Welcome aboard you''re riding ruby rails" screen in explorer, but

I am a new user to RoR/ I have been working on RoR cookbook2 tutorial which could be found at http://instantrails.rubyforge.org/tutorial/index.html. As I have been going through different stages through trial and error, but now a stage has come that i m stuck and not able to proceed any further. when it comes to create a list.rhtml in recipe folder under views, and editing the code which is

Total Ruby N00b here with a question about the Hibbs OnLamp tutorial. I''m trying to hook up to my cookbook database and I''m getting: ActiveRecord::StatementInvalid in Recipe#index Mysql::Error: #42S02Table ''cookbook.recipes'' doesn''t exist: SELECT COUNT(*) FROM recipes RAILS_ROOT: ./script/../config/.. My thoughts: I think I''m not actually

Hi, I''m new to Ruby programming. I''m wnt thru the example by curt in onlamp and was stuck up in the midst of configuration. I''m getting the "No database specified. Missing argument: database." error when i tried creating a table recipe in cookbook db . My database.yml contains the following entries Development: adapter:mysql host:127.0.0.1

Hi all, New to the list, Ruby, & RoR. I''ve been going through the Rolling With Rails tutorial, but am getting the following error when the instructions tell you to add the @recipes = Recipe.find_all line to the RecipeController: Template is missing Missing template ./script/../config/..//app/views//recipe/index.rhtml The index.rhtml file is right where it''s supposed to

And then I should be ready to roll with my project.. I have some fine tuning of the looks to do after, but funtionality first! This is probably a rails question.. but I''m not sure where to sign up for the rails questions email group? (I guess I turned this into a 2 question email). I''ll ask here and then if someone will send me the url of where I go to sign up for the rails

Hi, I ve just spent about three hours trying to figure this out, so any help would be appreciated. I ve followed these steps: 1. Downloaded Instant Rails 2. Unzipped it 3. Ran "InstantRails.exe" to configure it. (path is c:\InstantRails) 4. Went to the "Manage Rails Applications" area and chose "cookbook" app. 5. Clicked on "Start with Mongrel" 6. Mongrel

I''m doing very well with the Hibbs Rolling on Rails tutorial. I have an easy question for my personal notes. I''m coming up with a simple framework of steps for creating a basic database. It includes the following maxims to make original app creation easy: app_name = MySQL database name SQL_tablename = model_name model_name = controller-name Is this going to work for getting

Hi, I created a new rails application called demo using Instant Rails 1.7. It runs at the URL http://localhost:3003/blog/ The applications that a packaged with the zip file, cookbook and typo are currenlty the two virtual hosts. I can already run them using the following URLs http://www.mycookbook.com and http://typo/ Now, I want to add my application demo as the third virtual host in

Hi, I''ve created a Rails application and am having a problem listing by a particular category in an associated table. I followed the instructions found at the O''Reilly tutorial (http://www.onlamp.com/pub/a/onlamp/2005/03/03/rails.html?page=3) but have not had success. Can anyone please outline a better set of instructions than in the "Showing Recipes in a

I''m new to Ruby on Rails and am using the stack provided in Leopard. I''m trying to generate scaffolding for a basic app, and I''m receiving the following error message: ember:~ trey$ ruby ~/Sites/cookbook2/script/generate scaffold recipe recipe /usr/local/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/initializer.rb: 159:in `require_frameworks'': Failed to load

Hi All, I''ve been fooling around with the login_generator and the rolling with ruby on rails demo, but I''m jiggered if I can get the two to work together. I''ve managed to get everything installed ok, and have created the db and tables, etc. I''ve been using ruby script\generate login Recipe, and I can either the get the basic tutorial to work, or get the

I''ve been going through the tutorial here: http://instantrails.rubyforge.org/tutorial/index.html About a third of the way down, right under figure 23 there''s a section on ''Adding Recipe Fields''. I just completed creating a recipes table and the Primary Index and auto_incrementing id have been made. The thing that''s baffling me, is that my results are

Hi, I'm reading part of a table from postgres, so I'm getting a data frame. how can I extract the numerica values so I can operate on them. > res <- dbGetResult(mydata) > str(res) `data.frame': 5 obs. of 8 variables: $ cyx.1: num 0.149 -0.278 0.114 0.060 0.109 $ cyx.2: num 0.158 -0.070 0.063 0.149 0.150 $ cyx.3: num 0.052 -0.350 0.114 0.126 0.238

Hello- I have a database with entries that are segmented by customers. I would like to be able to store / delete / restore a particular customer''s information. I will need to rebuild the rows on restore and also rebuild the associations for the different tables. For example, customer { id name } companies { id customer_id (belongs_to) name } contacts { id

R Community, I've put together a website that I thought this mailing list might be interested in: http://www.r-cookbook.com It's a (free) community-driven content management system for R "recipes", or working examples. Some of the features of the site are code highlighting, recipe ratings, recipe comments, personal "recipe boxes" to save your favorite

Curt, This is really, really cool.... On hiccup for me though. All was well until I went to manage the cookbook application. The Start SCGI command gave the following output: D:\INSTAN~1\rails_apps\cookbook>..\..\ruby\bin\ruby.exe script\scgi_rails start -p 9999 -e production -D ERROR: Could not setup a SIGHUP handler. You won''t be able to get status. Listening for connections on