| def parsing_links(url) | |
| hrefs = (connect(url)).css("a").map do |link| | |
| if (href = link.attr("href")) && !href.empty? | |
| URI::join(url, href) | |
| end | |
| end.compact.uniq | |
| puts hrefs.size | |
| return [*hrefs] # Так всегда возращаться массив | |
| end |
| # class Bip < ActiveRecord::Base | |
| has_many :comments, foreign_key: 'bid' | |
| has_many :users, through: :comments, foreign_key: 'bid' | |
| # class User < ActiveRecord::Base | |
| has_many :comments, foreign_key: 'uid' | |
| has_many :bips, through: :comments, foreign_key: 'uid' | |
| #class Comment < ActiveRecord::Base | |
| belongs_to :user, foreign_key: 'uid' |
#Simple Authentication with Bcrypt
This tutorial is for adding authentication to a vanilla Ruby on Rails app using Bcrypt and has_secure_password.
The steps below are based on Ryan Bates's approach from Railscast #250 Authentication from Scratch (revised).
You can see the final source code here: repo. I began with a stock rails app using rails new gif_vault
##Steps
| # Auto check mirrorlist | |
| sudo pacman-mirrors -g | |
| sudo pacman -S os-prober | |
| sudo grub-mkconfig -o /boot/grub/grub.cfg | |
| # Полезные проги | |
| yaourt -S sublime-text-nightly | |
| yaourt -S hipchat | |
| yaourt -S google-chrome |
| # Ruby on rails | |
| https://gorails.com/setup/ubuntu/14.04 | |
| https://wixelhq.com/blog/how-to-install-postgresql-on-ubuntu-remote-access | |
| sudo apt-get install libpq-dev | |
| sudo apt-get install imagemagick | |
| sudo apt-get install libmysqlclient-dev | |
| sudo apt-get install mysql-server |
| # Пример использования лога #cat log2.txt |grep ERROR | |
| require 'logger' | |
| class MyLog | |
| def self.log | |
| # Use this file to easily define all of your cron jobs. | |
| # | |
| # It's helpful, but not entirely necessary to understand cron before proceeding. | |
| # http://en.wikipedia.org/wiki/Cron | |
| # Example: | |
| # | |
| # set :output, "/path/to/my/cron_log.log" | |
| # | |
| # every 2.hours do |
| require 'redis' | |
| require 'json' | |
| redis = Redis.new(:host => "localhost", :port => 6379, :db => 0) | |
| # Ключ - значение | |
| redis.set("mykey", "hello worlds") |
| #.zshrc | |
| export PATH="$PATH:/usr/bin:/usr/local/bin/" | |
| # Если не видит ruby,rake, bundler | |
| # sudo gem install bundler --no-user-install |
| class Twitter::Client | |
| def initialize(token, secret) | |
| @client = ::Twitter::REST::Client.new do |config| | |
| config.consumer_key = Rails.application.secrets.twitter_api_key | |
| config.consumer_secret = Rails.application.secrets.twitter_api_secret | |
| config.access_token = token | |
| config.access_token_secret = secret | |
| end |
