gusgollings

ocean-2:example gus$ pwd
/Users/gus/dev/pancake/example
ocean-2:example gus$ rackup config.ru 
Loading Development configuration
^Z
[1]+  Stopped                 rackup config.ru
ocean-2:example gus$ bg %1
[1]+ rackup config.ru &
ocean-2:example gus$ wget -S http://localhost:9292/foo
--17:13:48--  http://localhost:9292/foo

gusgollings

ocean:E2DesktopMacSource gus$ python setup_mac.py py2app
running py2app
creating /Users/gus/E2DesktopMacSource/build
creating /Users/gus/E2DesktopMacSource/build/bdist.macosx-10.3-i386
creating /Users/gus/E2DesktopMacSource/build/bdist.macosx-10.3-i386/python2.5-standalone
creating /Users/gus/E2DesktopMacSource/build/bdist.macosx-10.3-i386/python2.5-standalone/app
creating /Users/gus/E2DesktopMacSource/build/bdist.macosx-10.3-i386/python2.5-standalone/app/collect
creating /Users/gus/E2DesktopMacSource/build/bdist.macosx-10.3-i386/python2.5-standalone/app/temp
creating /Users/gus/E2DesktopMacSource/dist
creating build/bdist.macosx-10.3-i386/python2.5-standalone/app/lib-dynload

gusgollings

// only outputs if console available and does each argument on its own line
function log() {
  if (window && window.console && window.console.log) {
    var i, len;
    for (i=0, len=arguments.length; i<len; i++) {
      console.log(arguments[i]);
    }
  }
}

gusgollings

class AddAccountNotes < TableMigration
  migrates :accounts, :multi_pass => false, :create_temp_table => false, :dry_run => false

  schema_changes.push <<-SQL
    ALTER TABLE :new_table_name 
    ADD COLUMN `notes` VARCHAR(255)
  SQL

  schema_changes.push <<-SQL
    ALTER TABLE :new_table_name 

gusgollings

Poor Man's Deploy

• Start a Sinatra server on port 4000
• GET / to that server triggers a git pull and mod_rails restart
• Hit port 4000 locally after pushing

Why?

gusgollings

# Make port 80 "real life" speeds
# You can also use Mongrel ports.
function slow_port {
  # Set the port variable if no port inputted. Defaulted to 80 (for Passenger).
  if [ -z "$1" ]
  then port=80
  else port=$1
  fi
  
  # Slow the ports.

gusgollings

require 'lib/usher'

u = Usher::Interface.for(:text) do
  on('my name is :name') { |name|
    puts "hey #{name}, nice to meet you"
  }
  
  on('hey :first_name( :last_name)') {|first_name, last_name|
    puts last_name ?
      "how are you doing #{first_name} #{last_name}?" :

gusgollings

class SignupController < ActionController::Base
  def step_two
    @signup = Signup.find(params[:id])
    @signup.advance_step do |signup|
      signup.attributes = params[:signup]
      signup.save!
    end
  end
end

gusgollings

# 9 out of 10 microbenchmarks agree: implicit return smokes explicit return
require 'benchmark'
 
def explicit
  return 1
end
 
def implicit
  1
end

gusgollings

#!/usr/bin/env ruby

require 'rubygems'
require 'sinatra'
require 'spira'
require 'rack/linkeddata'

use Rack::LinkedData::ContentNegotiation, :default => 'text/turtle'
include RDF