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References:
http://blog.carbonfive.com/2012/02/27/supporting-cross-domain-ajax-in-rails-using-jsonp-and-cors/
https://github.com/cyu/rack-cors
http://nelm.io/blog/2011/11/cors-with-sencha-touch/
http://jessehowarth.com/2011/04/27/ajax-login-with-devise

=============================================================================================================
GEMFILE
=============================================================================================================
gem 'rack-cors', :require => 'rack/cors'

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Setting up Apache on Ubuntu to proxy to Unicorn requires the following installation commands:

• apt-get install apache2 -y
• apt-get install libapache2-mod-proxy-html libxml2-dev -y
• a2enmod headers
• a2enmod proxy
• a2enmod proxy_http
• a2enmod proxy_balancer
• a2enmod rewrite
• a2enmod ssl

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#!/bin/sh
### BEGIN INIT INFO
# Provides:          unicorn
# Required-Start:    $local_fs $remote_fs mysql
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: unicorn initscript
# Description:       Unicorn is an HTTP server for Rack application
### END INIT INFO

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# Add Action button on the top navigation menu. Useful for resource with nested resources

action_item :only => :show do
  link_to('Show Users', admin_group_users_path(resource))
end


# Custom show page with children items

show do

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Get the Heroku db as detailed here:
http://devcenter.heroku.com/articles/pgbackups#exporting_via_a_backup

1. heroku pgbackups:capture
2. heroku pgbackups:url <backup_num>  #=>backup_url
   -  get backup_num with cmd "heroku pgbackups"
3. curl -o latest.dump <backup_url>

Then locally do:
$ pg_restore --verbose --clean --no-acl --no-owner -h localhost -U myuser -d mydb latest.dump

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jQuery.ajaxSetup(
  beforeSend: (xhr) ->
    xhr.setRequestHeader('X-Auth-Token',
      App.Session.getAuthenticationToken())
)

# ...
class App.Session
  # ...
  getAuthenticationToken: ->

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# SSL self signed localhost for rails start to finish, no red warnings. 

# 1) Create your private key (any password will do, we remove it below)

$ openssl genrsa -des3 -out server.orig.key 2048


# 2) Remove the password

$ openssl rsa -in server.orig.key -out server.key

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# Rails 4 Application Template
# Usage: rails new [app_name] -m [boost_template.rb] -d postgresql

# Remove normal files we don't want
remove_file "README.rdoc"
remove_file "public/index.html"
remove_file "app/assets/images/rails.png"

# Copy database.yml to sample
inside "config" do

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@font-face {
    font-family: 'EntypoRegular';
    src: url('font/entypo.eot');
    src: url('font/entypo.eot?#iefix') format('embedded-opentype'),
         url('font/entypo.woff') format('woff'),
         url('font/entypo.ttf') format('truetype'),
         url('font/entypo.svg#EntypoRegular') format('svg');
    font-weight: normal;
    font-style: normal;
}

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#! /usr/bin/env bash

cd '../source/'
for PHOTO in *.jpg
do
  filename="$(echo $PHOTO | cut -d'.' -f 1 | sed 's/ /_/g')"
  filename=`basename $filename`
  convert "$PHOTO" -resize "600x600^" -gravity center -crop 600x600+0+0 +repage "../processed/$filename.jpg"
done