fujimura

module FBG
  class Client
    BASE_URI = 'https://graph.facebook.com/'
    def initialize(token)
      @token = token
    end
    def get(path)
      params = {:access_token => URI.escape(@token)}
      ActiveSupport::JSON.decode RestClient.get(BASE_URI + path, :params => params)
    end

fujimura

class FbController < ApplicationController
  def index
    result = fbg_client.get params[:id]
    render :text => result[params[:key]]
  end
end

fujimura

function init() {
  $('span[data-fb-uid] a').each(function(i){
    $(this).one('ajax:success', function(ev, response){
      $(this).replaceWith(response);
    });
    $(this).callRemote();
    var a = this;
    setInterval(function(){
      var v = $(a).html();
      $(a).html(v + '.');

fujimura

module ApplicationHelper
  def fb_user_tag(user)
    content_tag :span, 'data-fb-uid' => user.uid, 'data-fb-key' => 'name' do
      link_to ".", fb_path(:id => user.uid, :key => 'name'), :remote => true
    end
  end
end

fujimura

List sumr := method(if((first type == "List"),
                      first sumr + rest sumr,
                   if((size == 0),
                      0,
                   if((size == 1),
                      first,
                   first + rest sumr
                   ))))

fujimura

# original idea is by @a_matsuda.
# it { should filter(:update).by :require_session }
# => should filter update by require_session

RSpec::Matchers.define :filter do |action_name|
  action_name = action_name.to_s
  match do
    callbacks = controller._process_action_callbacks.select { |c| c.kind == :before && @method_names.include?(c.filter.to_s)}

    if callbacks.count != @method_names.count || callbacks.empty?

fujimura

-module(my).

-export([wordnum/1]).
-export([count_to_10/0]).
-export([value_at/2]).
-export([checkout/1]).

wordnum([]) -> 0;
wordnum(W) -> [_|Tail] = W, wordnum(Tail) + 1.

fujimura

euc = -> a, b { a % b == 0 ? b : euc[b, a % b]}

fujimura

# This file is copied to spec/ when you run 'rails generate rspec:install'
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
require 'rspec/rails'

# Requires supporting ruby files with custom matchers and macros, etc,
# in spec/support/ and its subdirectories.
Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}

RSpec.configure do |config|

fujimura

def instrument
  memory_before = `ps -o rss= #{$$}`
  RubyProf.start
  yield
  result = RubyProf.stop
  memory_after = `ps -o rss= #{$$}`
  p "Memory before: #{memory_before.chomp}"
  p "Memory after:  #{memory_after.chomp}"
  printer = RubyProf::FlatPrinter.new(result)
  printer.print(STDOUT, 0)