similar to: Question on start_form_tag and get post method

Hi all, I am looking for a code sample that shows how to execute a host-command using Ruby or ROR and then read the output. Thanks, Onno This e-mail and any attachment is for authorised use by the intended recipient(s) only. It may contain proprietary material, confidential information and/or be subject to legal privilege. It should not be copied, disclosed to, retained or used by, any

Hi all, I got an error on gem install rails which I do not understand? What am I doing wrong? Any help or suggestions will be greatly appreciated. Cheers, Onno ttempting local installation of ''rails'' ocal gem file not found: rails*.gem ttempting remote installation of ''rails'' pdating Gem source index for: http://gems.rubyforge.org nstall required dependency

I''m sorry to be asking trivial questions, but I''m new to RoR and am hooked :), so I''m very impatient to get things up and running. given two related tables, "pcs" and "venues" (venues have many PC''s and each PC belongs to one venue only) I can use a select() to present venue names in the "new PC" form along with other PC details to

Hi, I have a page containing 3 views (2 are partials). One of the partials needs to have a button that will clear a table called "messages" in the database. I can put a button like this "<%= button_to "Clear Messages", :action => ''clear_messages'' %>" and have the controller do "Message.delete_all". But the problem is that the

Hi. I need to use functions INET_ATON, INET_NTOA for IP address retrieving. Is it possible to make this transparently (without custom SQL for saving, updating and retrieving)?

Quick question - if i want to separate a long string of text, separated by single carriage returns, into an array of paragraphs, I can use the following code: paragraphs = article.content.split("\n") The "\n" means a carriage return, as far as I can tell. If I wanted to take text, that had been written using the more common double carriage returns, into an array of

The documentation states as an example: select("post", "person_id", Person.find_all.collect {|p| [ p.name, p.id ] }, { :include_blank => true }) could become: <select name="post[person_id]"> <option></option> <option value="1" selected="selected">David</option> <option

Hi, I''m wondering if there is any way to specify the id of a form tag with the start_form_tag helper. I''ve tried playing around with ", id=>"marginForm" " and also inclosing both the action variable and id variable in curley brackets. The Rails API doesn''t off much help for a n00b like me. It''s probably really easy but any help you guys

Hello, I would like to know is there is a way to avoid poluting the views with tons of <% %> ? Like this <%= start_form_tag() %> <%= text_field_tag(''category[title]'', category.title, {:size => 20, :maxlength => 128}) %> <% if not category.parent_id.nil? %> <%= select("category", "parent_id", Category.find(:all,

I have a complex graph of ActiveRecord entities that I want to load with one big honkin'' join query to avoid ripple loading. It''s for a report. However :include doesn''t get me all the way there because I want to load parents of parents (or children of children). I don''t mind doing the SQL by hand but I''m not quite sure what to do to get the result

I have table "decks" with three fields: "id", "created_at" and "cards" which is a 264-character string field. I have modified the model with a constructor, as follows: class Deck < ActiveRecord::Base attr_reader :cards def initialize @cards = "12345" end end If I call Deck.new from my controller, I get no errors and an object with the

Hi, When passing a postmaster_address to dovecot-lda on the command line with -o, it panics: $ ./dovecot-lda -o postmaster_address=anything lda(onno,)Panic: file lda-settings.c: line 80 (lda_settings_check): assertion failed: (set->postmaster_address[0] == SETTING_STRVAR_UNEXPANDED[0]) It looks like postmaster_address has already been expanded at that point when it's given on the

i ran into an error today when dealing with the method next_week and daylight savings time... >> Time.local( 2006,10,23 ).next_week => Tue Oct 24 00:00:00 EDT 2006 Any one know if this is a know issue or should a ticket be created for this issue? thanks for the help mark -- Mark Van Holstyn mvette13@gmail.com http://lotswholetime.com -------------- next part -------------- An HTML

Hi everyone, I''ve encountered a HUGE problem, which may not be RoR-oriented, but there might be a workaround somehow. See, at this moment, I''m unable to send AJAX requests back and forth when the information contains an ampersand (''&''). In essence, request is never completed. The odd thing is that it only happens with Firefox (IE and Opera works fine).

Hello, The following view: <%= start_form_tag %> Enter term to find <p> <%= text_field_tag :name, params[:name] %> </p> <%= link_to "Find", { :action => ''find_term''} %> <%= end_form_tag %> does not appear to pass back the value of :name to the action: def find_term term =

I''m using this: <% words = article.content.split(/ /) %> <%= words[0..20] %> to (ostensibly) split a paragraph into component words, with spaces in between, then print to html only the first 20 items, words and spaces. I got this (split(/ /)) from the online pickaxe book at http://rubycentral.com/book/ref_c_string.html#String.split . The problem is, the resulting array

Does anyone know if it is possible to perform an ActiveRecord find by passing in an array? I would like to be able to do the following: MyModel.find(:all, :conditions => ["user_id in (?)", users]) The problem I run into is that the returned SQL contains the to_s() output of the User object, not the ids of those users. Is it possible to change this behavior? I attempted to

Hi, > I want a shared directory to be visible only to the members of a group, and > to no one else. Instead, a shared directory is either visible to everyone I tried to realize this by using include like: #include smb.conf.%G But it did not work correctly. Sometimes the share was visible, sometimes it wasnt, and if it was visible, network path wasnt found afterwards. > I have worked

I know that isn''t supposed to be the case, and it usually isn''t, but today, I''ve run across a situation where rendering the same partial through RJS is taking about 5 times longer than rendering the partial in the RHTML. I have in my main RHTML <tbody id="account_transactions"> <%= render :partial =>

i am working on a catalog for our customers to order printing. i have worked a little bit with imagemagick and pdf_writer. currently i am uploading a pdf and an image for the preview of the file. i''m just wondering if there is a way to convert a page of the pdf to a jpeg so that i only have to upload once. -- Posted via http://www.ruby-forum.com/.