iHiD

<h2>My First Blog Post</h2>
&lt;div id="content"&gt;
  <script>
  setInterval(function() {
    alert("I'm annoying!!!")
  }, 50)
  &lt;/script&gt;
</div>

iHiD

<h2>My First Blog Post</h2>
<div id="content">
  <script>
  setInterval(function() {
    alert("I'm annoying!!!")
  }, 50)
  </script>
</div>

iHiD

<h2><%= @blog_post.title %></h2>
<div id="content"><%= @blog_post.content %></div>

iHiD

<script>
setInterval(function() {
    alert("I'm annoying!!!")
}, 50)
</script>

iHiD

def self.create_from_gemfile_url ( url )
    return nil if url.nil?    
    if url.match(/^https:\/\/github.com\//)
      url = url.gsub("https://github.com", "https://raw.github.com")
      url = url.gsub("/blob/", "/")
    end
    uri = URI.parse( url )
    http = Net::HTTP.new(uri.host, uri.port)
    if uri.port == 443
      http.use_ssl = true

iHiD

Jeremy Walker (iHiD)

Contact details

• Email: jez.walker@gmail.com
• Twitter: @iHiD
• Website or Blog: http://www.ihid.co.uk
• Company: Various :)

Speaker bio

iHiD

class ProjectsController < ApplicationController

  def index
    @project = current_user.projects.where('name LIKE ?', "#{params[:name]}%")
    #...
  end
end

iHiD

# Use a hash
Project.where(:user_id => current_user.id)

# Use placeholders
Project.where("user_id = ?", current_user.id)

# Use bind variables
Project.where("user_id = :user_id", {:user_id => current_user.id})

iHiD

@projects = Project.where(:user_id => current_user.id).
                    where('name LIKE ?', "#{params[:name]}%")

iHiD

SELECT * FROM "projects" 
WHERE user_id = 1 
AND name LIKE '' OR created_at LIKE '%'