ouyangzhiping

Building a beamer presentation with knitr.

Introduction

The documents included are the input for knitr. In addition you need to have the tool pandoc installed. I also use a custom beamer template to add the University of Utah \institute command to the template. It also changes the indentation some.

Steps

1. knit document with

ouyangzhiping

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon

ouyangzhiping

# -*- coding:utf-8 -*-
# Usage rake wordpress:migrate_wordpress[:src, :dst]
# rake wordpress:migrate_wordpress
# You will need gem "mysql" in your Gemfile

namespace :wordpress do
    task :migrate_wordpress, [:src, :dst] => :environment do |cmd, args|
        args.with_defaults(:src => "wordpress", :dst => "development")
        config = Rails.configuration.database_configuration
        src_db = config[args[:src]]

ouyangzhiping

# encoding: UTF-8

#!/usr/bin/env ruby
# This script convers markdown book to one of the serveral e-book
# formats supported with calibre (http://calibre-ebook.com)
#
# Samples:
# 	
# Build e-book for amazon kindle for english and russian languages
# 	$ make-ebook en ru

ouyangzhiping

# /etc/init.d/nginx

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6

ouyangzhiping

#!/usr/bin/ruby

require 'rubygems'
require 'mechanize'

mechanize = Mechanize.new
rankings = {}

# Retrieve language list
mechanize.get("https://github.com/languages") do |page|

ouyangzhiping

require 'rubygems'
require 'nokogiri'

require 'net/http'
require 'openssl'
require 'open-uri'

class Net::HTTP   
	alias_method :origConnect, :connect
	def connect

ouyangzhiping

# controller
def proc_csv
  import = Import.find(params[:id])
  if import.load_csv
    flash[:notice] = "woo"
    redirect_to some_url
  else
    flash[:error] = "ohoh"
  end
end

ouyangzhiping

#!/usr/bin/ruby
require 'rss'

p 'Downloading rss index'

rss_string = open('http://feeds.feedburner.com/railscasts').read
rss = RSS::Parser.parse(rss_string, false)
videos_urls = rss.items.map { |it| it.enclosure.url }.reverse

videos_filenames = videos_urls.map {|url| url.split('/').last }

ouyangzhiping

#!/usr/bin/ruby
require 'rss'

p 'Downloading rss index'

rss_string = open('http://feeds.feedburner.com/railscasts').read
rss = RSS::Parser.parse(rss_string, false)
videos_urls = rss.items.map { |it| it.enclosure.url }.reverse

videos_filenames = videos_urls.map {|url| url.split('/').last }