| # redis-cli -p 6379 | |
| redis 127.0.0.1:6379> SET visits 1 | |
| OK | |
| redis 127.0.0.1:6379> GET visits | |
| "1" | |
| redis 127.0.0.1:6379> INCR visits | |
| (integer) 2 | |
| redis 127.0.0.1:6379> exit |
| # gem install redis | |
| ruby-1.8.7-p299 :001 > require 'rubygems' | |
| => false | |
| ruby-1.8.7-p299 :002 > require 'redis' | |
| => true | |
| ruby-1.8.7-p299 :003 > r = Redis.new | |
| => #<Redis client v2.2.2 connected to redis://127.0.0.1:6379/0 (Redis v2.2.11)> | |
| ruby-1.8.7-p299 :004 > r.get('visits') | |
| => "2" |
| # rubygems.org / config / initializers / redis.rb | |
| if Rails.env.test? || Rails.env.cucumber? | |
| $redis = Redis.new(:db => 1) | |
| else | |
| $redis = Redis.connect(:url => ENV['REDISTOGO_URL']) | |
| end | |
| # rubygems.org / app / models / download.rb | |
| class Download | |
| def self.incr(name) |
| class RssParser | |
| attr_accessor :url | |
| def initialize(url) | |
| @url = url | |
| end | |
| def article_urls | |
| RSS::Parser.parse(open(url), false).items.map{|item| item.link } | |
| end |
| require 'rubygems' | |
| require 'nokogiri' | |
| require 'open-uri' | |
| require 'rss/2.0' | |
| # training data samples | |
| economy = HtmlParser.new('http://en.wikipedia.org/wiki/Economy', '.mw-content-ltr') | |
| sport = HtmlParser.new('http://en.wikipedia.org/wiki/Sport', '.mw-content-ltr') | |
| health = HtmlParser.new('http://en.wikipedia.org/wiki/Health', '.mw-content-ltr') |
| class Classifier | |
| attr_accessor :training_sets, :noise_words | |
| def initialize(data) | |
| @training_sets = {} | |
| filename = File.join(File.dirname(__FILE__), 'stop_words.txt') | |
| @noise_words = File.new(filename).readlines.map(&:chomp) | |
| train_data(data) | |
| end |
This script installs a patched version of ruby 1.9.3-p0 with patches to make ruby-debug work again (#47) and boot-time performance improvements (#66 and #68), and runtime performance improvements (#83 and #84).
Huge thanks to funny-falcon for the performance patches.
| # Have you ever had to sleep() in Capybara-WebKit to wait for AJAX and/or CSS animations? | |
| describe 'Modal' do | |
| should 'display login errors' do | |
| visit root_path | |
| click_link 'My HomeMarks' | |
| within '#login_area' do | |
| fill_in 'email', with: 'will@not.work' | |
| fill_in 'password', with: 'test' |
| gem install vagrant | |
| vagrant box add precise64 http://files.vagrantup.com/precise64.box | |
| vagrant init | |
| vagrant up |