search for: selecion

...bel><br/> <select id="city_state_country_id" name="city.state[country_id]"> *** QUESTION 1: How I can know if I am in the action new or edit without needing to create the @is_new variable? <% if @is_new %> <option selected value="0">Selecione um Pa?s</option> <% @form_country_id = 0 %> <% else%> <% @form_country_id = @city.state["country_id"] %> <% end%> <%= options_from_collection_for_select @countries, "id", "nome", @form_country_id %> </select>&lt...

...le says that the algorithm permits the use of step selection (line search, dogleg and optimal step), analytic or finite diference gradient and analytic, finite diference or BFGS Hessian aproximation. Looking back in the nlm help, it has the information that: a) it does just the line search step selecion; b) it has the option to inform the gradient and the Hessian by attributes if the user wants. My questions are: 1) When I do not supply the Hessian, the function does finite difference or BFGS approximation? (Is it possible to select one or other?) 2) I have already used the option to inform th...

As I can obtain privileges of administrator in the client computer from where a user join in the Samba domain

...on GET /institutions/new(.:format) institutions#new Institution new template: <%= form_for(@institution) do |f| %> <fieldset> <legend>Cidade onde se localiza a instituição</legend> <div class="field"> Estado selecionado: <%= @estado_selecionado %> <%= link_to "Selecionar estado...", states_path %><br /> <%= f.label :cidade %> <%= f.collection_select :city_id, @cities, :id, :nome, include_blank: true %> <!--%#= link_to "Incluir nova c...

I''m sure this is a simple problem, but I''ve been working on it for a couple days and can''t seem to figure out the correct way to structure my observe_field call. The HTML and Javascript generated all appear correct, but the AJAX call is never made. Below is the code I''m using and any help would be much appreciated. models_controller.rb def