helpers

问题 Why are all the content_tags display except the content_tag :i def sign_full_tag(group, obj, name, input_type="text", size="12", popover=true) content_tag :div, class: "row" do content_tag :div, class: "col-md-" + size do content_tag :div, class: "form-group left-inner-addon" + class_for_invalid_input(obj, name) do content_tag(:i, "", class: "fa fa-user fa-fw text-muted") # NOT DISPLAY!!! group.text_field( name, class: "form-control" + (popover ? " popover-add" : ""), id: name.to_s.gsub("_",

问题 I have this in my helper: def favorites_count(node) content_tag :span, class: "card-favorite-count" do content_tag :i, class: "icon-heart" node.cached_votes_total end end That is being called like this in the view: <%= favorites_count(node) %> And that renders this: <span class="card-favorite-count"></span> How do I get it to render the entire thing? Edit 1 Per @tolgap's suggestion below, I tried this: def favorites_count(node) content_tag :span, class: "card-favorite-count" do content_tag(:i

问题 Does any body knows how to hide some parameters in url? For example you have a url parameter "culture". It can be "en, fr, it". By default your site renders in "en" culture and we don't wont to show default culture in the URL but in cases of other cultures parameter "culture" must appear in URL. http://myrendersite.net/barbikueue http://myrendersite.net/fr/barbikueue This is same pages in different cultures. How to do what basing on default asp.net mvc routing system? 回答1: This will help: ASP

问题 Can someone advice how to use function elasticsearch.helpers.streaming_bulk instead elasticsearch.helpers.bulk for indexing data into elasticsearch. If I simply change streaming_bulk instead of bulk, nothing gets indexed, so I guess it needs to be used in different form. Code below creates index, type and index data from CSV file in chunks of 500 elemens into elasticsearch. It is working properly but I am wandering is it possible to increse prerformance. That's why I want to try out streaming

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 years ago . So Im stuck here on my project in VB.Net . I wanted to make a user defined date time function that is not dependent on the system time Ive tried to search on the net but they only gave me how to print current system time. Any idea guys how to make a customized date time updating every seconds in

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 years ago . So Im stuck here on my project in VB.Net . I wanted to make a user defined date time function that is not dependent on the system time Ive tried to search on the net but they only gave me how to print current system time. Any idea guys how to make a customized date time updating every seconds in

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 years ago . So Im stuck here on my project in VB.Net . I wanted to make a user defined date time function that is not dependent on the system time Ive tried to search on the net but they only gave me how to print current system time. Any idea guys how to make a customized date time updating every seconds in

问题 Is it possible to create a Handlebars Helper Function that returns async result? Maybe Handlebars supports some kind of two way binding? I want to use JSON data from JSONP request so jQuery.ajax also does not support async: false, but however this would not be exactly the same that I am looking for. 回答1: You can call whatever functions you want in a helper but that won't do you any good. The problem is that Handlebars helpers work with strings and someone else will convert those strings to

问题 I have the typical rails _form generated by scaffold for a member model. For the param :state I am using a select tag: <%= f.select :state, options_for_select(us_states), { :include_blank=>true, :prompt => 'State' }, { :class => 'form-control' } %> Using a helper method (us states): def us_states [ ['AK', 'AK'], ['AL', 'AL'], #etc And for the param "member_since" I am using the select_year helper: <%= select_year(0, {:start_year => 2013, :end_year => 1920, :field_name => 'member_since',

问题 is there any helper in asp.net MVC3 <a href="www.google.com">Go to Google </a> ? Not for an action but to a static link 回答1: I don't believe there is, but I'm not sure why you would want one. You'd actually end up with more code: <a href="http://www.google.com/">Go to Google</a> <%: Html.Link("http://www.google.com/", "Go to Google") %> @Html.Link("http://www.google.com/", "Go to Google") Update: If you want to create a Link() helper like that above, you would use an extension method: public