wildjcrt

require 'cgi'
require 'active_support'

def verify_and_decrypt_session_cookie(cookie, secret_key_base = Rails.application.secret_key_base)
  config = Rails.application.config
  cookie = CGI::unescape(cookie)
  salt   = config.action_dispatch.authenticated_encrypted_cookie_salt
  encrypted_cookie_cipher = config.action_dispatch.encrypted_cookie_cipher || 'aes-256-gcm'
  # serializer = ActiveSupport::MessageEncryptor::NullSerializer # use this line if you don't know your serializer
  serializer = ActionDispatch::Cookies::JsonSerializer

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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sql = "select *, (select count(books.id) from books where books.authorsid=authors.id) as books_count from authors "
authors = Author.find_by_sql(sql)
authors.first.books_count

wildjcrt

Security is Hard

Massive Assignment

• watch for ActiveRecord Relation, like has_many, has_many :through
• watch for user_roles, `group_users
• UPDATE action

Admin

wildjcrt

$VERBOSE = nil
require File.expand_path('../rooby', __FILE__)


Person = Rooby::Class.new 'Person' do
  define :initialize do |name|
    @name = name
  end
  
  define :name do

wildjcrt

# Check if remote file exists
def remote_file_exists?(full_path)
  'true' ==  capture("if [ -e #{full_path} ]; then echo 'true'; fi").strip
end

# Check if process is running
def remote_process_exists?(pid_file)
  capture("ps -p $(cat #{pid_file}) ; true").strip.split("\n").size == 2
end

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# Terminal Progress Indicators. Four examples are included: percentage,
# spinner, progress bar, and combined. This script has been tested on
# Mac OS X 10.8 with Ruby 1.8.7, 1.9.1, 1.9.2, and 1.9.3

class Spinner
  include Enumerable
  def each
    loop do
      yield '|'
      yield '/'

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# Home

桌子：IKEA GALANT http://www.ikea.com/tw/zh/catalog/products/S59885197/
電腦：iMac 27" i5 8G ram
鍵盤: Filco 茶軸
滑鼠：Magic Mouse
滑鼠墊：eZova 
耳機: QC15 
椅子: Aeron

wildjcrt

開源之道

Original transcript: http://allisonrandal.com/2012/04/15/open-source-enlightenment/

這幾年來，我慢慢覺得，我們參與開源社群，就像是在一條道路上並肩而行：這不僅讓我們成為更好的程式設計者，也讓我們通過與人合作，而成為更好的人。

您可以將它想成一條修行之道，讓身而為人的我們能夠不斷成長。接下來，我想談談我對開源世界的個人觀點，希望能與您分享。

首先，人是一切開源專案的核心。程式碼是很重要，但最核心的永遠是人。

wildjcrt

#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#