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python -m SimpleHTTPServer

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@consumer=OAuth::Consumer.new( oauth_app_token,
  oauth_app_secret,
  {:site => 'http://www.tumblr.com'})

@request_token=@consumer.get_request_token

@request_token.authorize_url

@access_token = @request_token.get_access_token(:oauth_token => oauth_token,
:oauth_verifier => oauth_verifier )

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module ActionController
  module RequestForgeryProtection

    def verify_authenticity_token
      verified_request? || handle_unverified_request
    end

    def handle_unverified_request
      reset_session
    end

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require 'logger'
if ENV.include?('RAILS_ENV')&& 
!Object.const_defined?('RAILS_DEFAULT_LOGGER')
   Object.const_set('RAILS_DEFAULT_LOGGER', Logger.new(STDOUT))
else
   ActiveRecord::Base.logger = Logger.new(STDOUT)
end

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namespace :db do
  namespace :structure do
    desc "Dump the database structure to a SQL file"
    task :dump => :load_config do
      config = ActiveRecord::Base.configurations[Rails.env]

      command = "mysqldump -u #{config["username"]} #{config["database"]} --no-data --skip-comments --skip-add-drop-table > db/#{Rails.env}_structure.sql"
      puts "Running: #{command}"
      system command

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#
# Add a :processing flag to our model
#

class AddProcessingToImages < ActiveRecord::Migration
  def self.up
    add_column :images, :processing, :boolean
  end

  def self.down

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mysqldump -h DB_HOST -u DB_USER -p DB_PASSWORD --opt --quote-names \
    --skip-set-charset --default-character-set=latin1 DB_NAME > DB_NAME-dump.sql

mysql -h DB_HOST -u DB_USER -p DB_PASSWORD \
    --default-character-set=utf8 DB_NAME < DB_NAME-dump.sql

via http://blog.hno3.org/2010/04/22/fixing-double-encoded-utf-8-data-in-mysql/

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select concat('alter table `', table_name ,'` add constraint `', constraint_name, '` foreign key (`', column_name ,'`) references `', referenced_table_name , '` (`',referenced_column_name,'`)') from information_schema.key_column_usage where table_schema  = 'siic_v2' and constraint_name not like 'PRIMARY%';

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[mysql]
prompt=(\\u@\\h) [\\d]>\\_

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# to be able to keep a different version than in repo and not commiting it
git update-index --assume-unchanged filename