Agile Web Development with Rails, Edition 4

26.3 Pagination 26.1 Active Merchant

26.2 HAML

edit Gemfile
bundle install --local
Resolving dependencies...
Using rake 11.2.1
Using i18n 0.7.0
Using minitest 4.7.5
Using multi_json 1.12.1
Using thread_safe 0.3.5
Using tzinfo 0.3.49
Using builder 3.1.4
Using erubis 2.7.0
Using rack 1.5.5
Using mime-types-data 3.2016.0521
Using mini_portile2 2.1.0
Using pkg-config 1.1.7
Using activerecord-deprecated_finders 1.0.4
Using arel 4.0.2.20140205180311 from source at `/home/rubys/git/arel`
Using bcrypt 3.1.11
Using bundler 1.12.5
Using highline 1.7.8
Using net-ssh 3.1.1
Using coffee-script-source 1.10.0
Using execjs 2.7.0
Using thor 0.19.1
Using tilt 1.4.1
Using hike 1.2.3
Using json 1.8.3
Using mysql2 0.3.21
Using sass 3.2.19
Using sqlite3 1.3.11
Using activesupport 4.0.13 from source at `/home/rubys/git/rails`
Using rack-test 0.6.3
Using mime-types 3.1
Using nokogiri 1.6.8
Using net-scp 1.2.1
Using net-sftp 2.1.2
Using net-ssh-gateway 1.2.0
Using coffee-script 2.4.1
Using uglifier 3.0.0
Using haml 4.0.7
Using sprockets 2.12.4
Using rdoc 4.2.2
Using activemodel 4.0.13 from source at `/home/rubys/git/rails`
Using jbuilder 1.5.3
Using actionpack 4.0.13 from source at `/home/rubys/git/rails`
Using mail 2.6.4
Using activemerchant 1.59.0
Using capistrano 2.15.8
Using sdoc 0.4.1
Using activerecord 4.0.13 from source at `/home/rubys/git/rails`
Using railties 4.0.13 from source at `/home/rubys/git/rails`
Using sprockets-rails 2.3.3 from source at `/home/rubys/git/sprockets-rails`
Using actionmailer 4.0.13 from source at `/home/rubys/git/rails`
Using rvm-capistrano 1.5.6
Using coffee-rails 4.0.1
Using jquery-rails 3.1.4
Using jquery-ui-rails 5.0.5
Using sass-rails 4.0.5
Using rails 4.0.13 from source at `/home/rubys/git/rails`
Using turbolinks 2.5.3
Bundle complete! 17 Gemfile dependencies, 57 gems now installed.
Use `bundle show [gemname]` to see where a bundled gem is installed.
rails runner "require 'haml'"

Restart the server.

cat app/views/store/index.html.erb
<p id="notice"><%= notice %></p>
 
<h1><%= t('.title_html') %></h1>
 
<% cache @products do %>
  <% @products.each do |product| %>
    <% cache @product do %>
      <div class="entry">
        <%= image_tag(product.image_url) %>
        <h3><%= product.title %></h3>
        <%= sanitize(product.description) %>
        <div class="price_line">
          <span class="price"><%= number_to_currency(product.price) %></span>
          <%= button_to t('.add_html'),
            line_items_path(product_id: product, locale: I18n.locale),
            remote: true %>
        </div>
      </div>
    <% end %>
  <% end %>
<% end %>
rm app/views/store/index.html.erb
edit app/views/store/index.html.haml
%p#notice= notice
 
%h1= t('.title_html')
 
- cache ['store', Product.latest] do
  - @products.each do |product|
    - cache ['entry', product] do
      .entry
        = image_tag(product.image_url)
        %h3= product.title
        = sanitize(product.description)
        .price_line
          %span.price= number_to_currency(product.price)
          = button_to t('.add_html'),
            line_items_path(product_id: product, locale: I18n.locale),
            remote: true
get /

Your Pragmatic Catalog

Dcbang

Rails, Angular, Postgres, and Bootstrap

Powerful, Effective, and Efficient Full-Stack Web Development As a Rails developer, you care about user experience and performance, but you also want simple and maintainable code. Achieve all that by embracing the full stack of web development, from styling with Bootstrap, building an interactive user interface with AngularJS, to storing data quickly and reliably in PostgreSQL. Take a holistic view of full-stack development to create usable, high-performing applications, and learn to use these technologies effectively in a Ruby on Rails environment.

$45.00
Adrpo

Ruby Performance Optimization

Why Ruby Is Slow, and How to Fix It You don’t have to accept slow Ruby or Rails performance. In this comprehensive guide to Ruby optimization, you’ll learn how to write faster Ruby code—but that’s just the beginning. See exactly what makes Ruby and Rails code slow, and how to fix it. Alex Dymo will guide you through perils of memory and CPU optimization, profiling, measuring, performance testing, garbage collection, and tuning. You’ll find that all those “hard” things aren’t so difficult after all, and your code will run orders of magnitude faster.

$46.00
7apps

Seven Mobile Apps in Seven Weeks

Native Apps, Multiple Platforms Answer the question “Can we build this for ALL the devices?” with a resounding YES. This book will help you get there with a real-world introduction to seven platforms, whether you’re new to mobile or an experienced developer needing to expand your options. Plus, you’ll find out which cross-platform solution makes the most sense for your needs.

$26.00

26.3 Pagination 26.1 Active Merchant