You should have everything you need in your ruby/bin directory. On my (WinXP, Ruby 1.8.6) system, I have ruby/bin/erb.bat erb.bat [switches] [inputfile] -x print ruby script -n print ruby script with line number -v enable verbose mode -d set $DEBUG to true -r [library] load a library -K [kcode] specify KANJI code-set -S [safe_level] set … Read more
If @users has more elements than you want to loop over, you can use first or slice: Using first <% @users.first(10).each do |users| %> <%= do something %> <% end %> Using slice <% @users.slice(0, 10).each do |users| %> <%= do something %> <% end %> However, if you don’t actually need the rest of … Read more
a couple of ways I have done this in the past put the data in hidden fields, access the data in js/coffee # single value <%= hidden_field_tag “foo_name”, @foo.name, { :id => “foo-name” } %> $(‘#foo-name’).val(); # when the ‘value’ has multiple attributes <%= hidden_field_tag “foo”, @foo.id, { :id => “foo”, “data-first-name” => @foo.first_name, “data-last-name” … Read more
The signature of the method button_to is button_to(name = nil, options = nil, html_options = nil, &block) So use {} to distinguish options and html_options <%= button_to “Claim”, {action: “claim”, idea_id: idea.id, remote: true}, {class: ‘btn btn-small’} %>
Try using raw(somePost.content). Alternatively, somePost.content.html_safe.
just pass the :locals to the erb() in your routes: get ‘/hello/:name’ do erb :hello, :locals => {:name => params[:name]} end and then just use it in the views/hello.erb: Hello <%= name %> (tested on sinatra 1.2.6)
Haml rocks. I haven’t seen any recent performance numbers but it is pretty close to erb these days. I think that it might be faster than erb if you turn on ugly mode (which prevents the pretty indentation) We’re doing 2.8 million pageviews a day with Haml. There is a benchmarker checked into the Haml … Read more
Nothing, really. It’s just a change of philosophy between Rails 1 and Rails 2. Before Rails 2, you had file.rhtml, file.rxml and file.rjs. In Rails, that changed to file.content_type.template_engine. So with file.html.erb, the content type is html and the template engine is ERb. rxml is now xml.builder and rjs should now (mostly) be js.rjs In … Read more
You can use from the command line html2haml html2haml your_erb_file new_haml_file If you want to convert all your files in one go, look at this article : http://shifteleven.com/articles/2008/06/08/converting-erb-to-haml-snippet
You could try going to Language > H > Html and that should highlight stuff.