xuanxu

require 'octokit'

def gh
  @gh ||= Octokit::Client.new auto_paginate: true, access_token: ENV['GH_ACCESS_TOKEN']
end

def teams_with_ids(organization)
  gh.org_teams(organization).map {|t| [t.name, t.id]}
end

xuanxu

require 'csv'
require 'open-uri'
require 'gruff'

# loading original data 
body_count_data = CSV.read(open("http://files.figshare.com/1332945/film_death_counts.csv"), headers:  true)

# adding a new column with the full title and year
body_count_data.map do |row|
  row << {"Deaths_Per_Minute" => (row["Body_Count"].to_i / row["Length_Minutes"].to_f),

xuanxu

# Silly Tank built for the Madrid.rb RTanque duel
# Author: @xuanxu
 
class Medusa < RTanque::Bot::Brain
  NAME = 'Medusa'
  include RTanque::Bot::BrainHelper
 
  def tick!
    move_to_destination
 

xuanxu

# Dump production postgres database and save it locally
Capistrano::Configuration.instance(:must_exist).load do

  namespace :db do
    desc "Backup the PostgreSQL database and download file to local"
    task :localdump, :roles => :db, :only => {:primary => true} do
      now = Time.now
      backup_time = [now.year,now.month,now.day,now.hour,now.min,now.sec].join('-')
      set :backup_file, "#{shared_path}/tmp/#{environment_database}-snapshot-#{backup_time}.sql"

xuanxu

def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

xuanxu

<!-- layout file -->
<% if current_user %>
  Welcome <%= current_user.username %>. Not you? <%= link_to "Log out", logout_path %>
<% else %>
  <%= link_to "Sign up", signup_path %> or <%= link_to "log in", login_path %>.
<% end %>