suhovius

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

suhovius

namespace :monit do
  desc "Monit unicorn configuration"
  task :unicorn_service_tests, roles: :web do
    run "mkdir -p #{shared_path}/config"

    template "monit_unicorn.rb.erb", "/tmp/monit_unicorn"
    run "#{sudo} mv /tmp/monit_unicorn /etc/monit/conf.d/unicorn_#{application}_#{rails_env}.conf"
    
    unicorn_worker_pids.each do |val|
      worker_template "monit_unicorn_worker.rb.erb", "/tmp/monit_unicorn_#{application}_#{rails_env}_#{val}_worker", val

suhovius

Rails.configuration.middleware.use Rack::OpenID
Rails.configuration.middleware.use RailsWarden::Manager do |manager|
  manager.default_strategies :remember_me_token, :password_form, :api_token, :openid
  manager.failure_app = ExceptionsController
end

# Setup Session Serialization

class Warden::SessionSerializer
  def serialize(record)

suhovius

# == Paperclip without ActiveRecord
#
# Simple and lightweight object that can use Paperclip
#
# 
# Customized part can be extracted in another class which
# would inherit from SimplePaperclip.
#
#   class MyClass < SimplePaperclip
#     attr_accessor :image_file_name # :<atached_file_name>_file_name

suhovius

Title

<Additional information about your API call. Try to use verbs that match both request type (fetching vs modifying) and plurality (one vs multiple).>

• URL

  <The URL Structure (path only, no root url)>

• Method:

suhovius

// derived from http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#Parallel_algorithm

function map() {
    emit(1, // Or put a GROUP BY key here
         {sum: this.value, // the field you want stats for
          min: this.value,
          max: this.value,
          count:1,
          diff: 0, // M2,n:  sum((val-mean)^2)
    });

suhovius

# Add these methods to your ApplicationController. Then, any controller
# that inherits from it will have these methods and can programmatically
# determine what filters it has set.
class ApplicationController < ActionController::Base

  def self.filters(kind = nil)
    all_filters = _process_action_callbacks
    all_filters = all_filters.select{|f| f.kind == kind} if kind
    all_filters.map(&:filter)
  end

suhovius

    # as we’re going to use Unicorn as the application server
    # we’re not going to use common sockets
    # but Unix sockets for faster communication
    upstream shop {
      # fail_timeout=0 means we always retry an upstream even if it failed
      # to return a good HTTP response (in case the Unicorn master nukes a
      # single worker for timing out).

      # for UNIX domain socket setups:
      server unix:/tmp/shop.socket fail_timeout=0;