macek

# db/migrate/20101004063749_create_photos.rb

class CreatePhotos < ActiveRecord::Migration
  def self.up
    create_table :photos do |t|
      t.string :name,         :null => false
      t.binary :data,         :null => false
      t.string :filename
      t.string :mime_type
      t.timestamps

jphpsf

# app/views/layouts/application.html.erb
<% head_style 'styles' %>
<% head_javascript 'application' %>
<%= render :file => 'layouts/rails_admin/main' %>

crosebrugh

class Product < ActiveRecord::Base

  has_many :material_product_mappings, :dependent => :destroy, :inverse_of => :product
  has_many :materials, :through => :material_product_mappings, :autosave => true

  #...

  rails_admin do
    list do
      field :material_product_mappings do

brcosm

require 'openssl'
require 'socket'
require 'rubygems'
require 'json'

# Takes json as an input and sends data to APNS over SSL

APNS_HOST = 'gateway.sandbox.push.apple.com'
APNS_PORT = 2195
APNS_CERT_FILE_PATH = 'MyCert.pem'

mdaguete

/**
 * This is what you need to add to your applicationDidFinishLaunching
 */
- (void)applicationDidFinishLaunching:(UIApplication *)application
{	
	// Add registration for remote notifications
	[[UIApplication sharedApplication] 
		registerForRemoteNotificationTypes:(UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound)];
	
	// Clear application badge when app launches

mitfik

require 'openssl'

def gen_key(name)
  key = OpenSSL::PKey::RSA.new 1048
  file = File.new(name, "w")
  file.write(key)
  file.close
end

def get_key(name)

javan

class ApplicationController < ActionController::Base
  before_filter :ensure_xhr

  private
    def ensure_xhr
      if request.get? && request.format && (request.format.js? || request.format.json?)
        head :forbidden unless request.xhr?
      end
    end
end

janko

require "faraday"

module Faraday
  class Adapter
    class NetLdap < Faraday::Adapter
      def call(env)
        # LDAP request, and call `save_response(env, status, body, headers)`
        @app.call(env)
      end
    end

janko

module MyApp
  class Application < Rails::Application
    # ...
    config.exceptions_app = self.routes

    config.action_dispatch.rescue_responses.merge!(
      "RDS::ResourceNotFound" => :not_found,
    )
    # ...
  end

bruno-

Article: http://mikegerwitz.com/papers/git-horror-story

Theory

• faking other user's commits is easy with --author flag $ git commit --author='Foo Bar <foo@bar.com>' -m 'some commit'

• signing commits ensures:

  • someone else can't commit as myself

• I really commited all the commits I sign