search for: item_names

Hi R list, I would like to automate, or speed up the process from which I take several separate datasets, stored in .csv formate, import and merge them by a common variable. So far I have greatly sped up the loading process but cannot think of a way to automate the merger of all datasets into a common data.frame. My apologies if this has been covered, any R search suggestions are

Hi I am probably missing something, so please help: I have a table called ''zipped_responses'' with an ''item_names'' varchar column. I want to create a comma separated string of ''names''. I have an ''add_item_names'' method which takes a ''name'' and put it at the end of a string with a preceding comma. The model goes like this: class ZippedResponse...

Hi, I am using scrubyt for scraping a webpage. The output is xml: Example: <root> <item> <item_name>Canon Vertical Battery Grip BG-E3 For EOS Digital Rebel XT</item_name> <price>$179.00</price> </item> <item> <item_name>Canon Vertical Battery Grip BG-E4 For EOS 5D</item_name>

Hello All: I have been working with <a href="http://ruby-pdf.rubyforge.org/pdf-writer/index.html">Austin Ziegler''s PDF::Writer</a> as a means to produce PDF documents from my Rails app. I am stumped on how to iterate through a collection of items and output them in a table format. The way I have tried it so far only returns the last item in the collection -

Hello, Using the RpgSQL package, there must be a way to get the row names into the table automatically. In the example below, I'm trying to get rid of the cbind line, yet have the row names of the data frame populate a column. > bentest = matrix(1:4,2,2) > dimnames(bentest) = list(c('ra','rb'),c('ca','cb')) > bentest ca cb ra 1 3 rb 2 4 >

Hi I am trying to use active scaffold to build a polymorphic model . I have a number of models that can be featured and I have a Feature model that belongs_to :item, :polymorphic => true In my config.columns I include :item_type and item_id, I also added :item_name to show the name of the record in the form. In the form, when a type of model is selected I populate the select box for

hi all i''m trying to pass a variable name right round the block and need a hand to ease my aching brain. ##in my sidebar i have <li><%= SidebarItem(''catalogue'') %></li> <li><%= SidebarItem(''provenance'') %></li> <li><%= SidebarItem(''status'') %></li> ##linked to a

I want to make this textbox indeitable but im not sure how to use ruby to do this can anyone help? my textbox: <%= f.text_field :item_name %> -- 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, send email to

hi, I just started fooling around with story runner, thought I''d start with a dead simple scenario: The first thing I do when describing a site to someone is go to the home page, and begin exploring public pages from there. So, that seems like a good first story to spec out. And I''d really like to extract the actual link from the rendered page (rather than just

Hello again, I have a table called line_items, with the following fields: id int item_name varchar() qty int conditions text I''ve made my LineItem model, and everything works as such (with simple text_fields).. Now I''d like for the conditions field to be a select_tag() with multiple choice possibility. I''m guessing I need some code to expand/restract the array for

I''m running Rails 1.1.2, and using version 1.9.0 of the paypal gem. When I make unencrypted paypal forms, they work just fine, I get the IPN notification from the sandbox and everything is wonderful. When I try to encrypt the form though, all I get is the error message "We were unable to authorize the transaction. Please contact your merchant.", which is ... unhelpful.

down vote favorite I am trying to create some kind of search in my ruby on rails application and I want to add ajax support. I want when a user types in a search box a word, ajax automatically generates the results. And I have searched almost all internet and I couldn''t find answer to following question: When I type into my text area nothing happens. It is like ajax is not working at

Has anyone been able to make direct API calls to PayPal in currencies other than USD? I get an error message "The currency code submitted is not supported. Check the currency code and try again." I''m using the PayPal plugin for Rails. I can successfully transact in USD, but not AUD (Australian Dollars). Cheers, Dan

I have an option in dropdown like "Add new option" written using grouped_collection_select. And when user clicks on the "Add new option". A pop up dialog appears to add a new value. And when I click create it hits the database and adds the value to the db. But It never updates the dropdown list. Suggest me a way to auto refresh only the current dropdown with the new

Hello everyone, I am looking for a way to pass off a simple payment to paypal using our own interface. I understand that this requires making full use of Paypal''s API since we won''t be using their shopping cart or anything. I found the article by Pranav Bihari on his site and in the Wiki on using SOAP4R and the paypal WSDL file to interface with paypal web services, but I