aledalgrande

# Gemfile

gem 'redis', '~> 3.0.1'
gem 'hiredis', '~> 0.4.5'

aledalgrande

# Gemfile

gem 'sidekiq'

aledalgrande

# app/controllers/home_controller.rb

class HomeController < ApplicationController
  def index
    @news = News.get_recent
    @notifications = current_user.notifications
  end
end

aledalgrande

// rotate 90° CW: flip the transpose on Y
inline void rotate90CW(cv::Mat& input)
{
  cv::flip(input.t(), input, 1);
}

// rotate -90° CW: flip the transpose on X
inline void rotate90CCW(cv::Mat& input)
{
  cv::flip(input.t(), input, 0);

aledalgrande

ruby-1.9.1-p378 > tree = parser.parse "field :ciccio, 'integer'"
 => SyntaxNode+Field1+Field0 offset=0, "...d :ciccio, 'integer'" (construct,sp,name,s1,s2,interpretation):
  SyntaxNode offset=0, "field"
  SyntaxNode offset=5, " ":
    SyntaxNode offset=5, " "
  SyntaxNode offset=6, ":"
  SyntaxNode offset=7, "ciccio":
    SyntaxNode offset=7, "c"
    SyntaxNode offset=8, "i"
    SyntaxNode offset=9, "c"

aledalgrande

ruby-1.9.1-p378 > tree = parser.parse "field :ciccio, 'integer'"
 => SyntaxNode+Field1+Field0 offset=0, "...d :ciccio, 'integer'" (construct,sp,name,s1,s2,interpretation):
  SyntaxNode offset=0, "field"
  SyntaxNode offset=5, " ":
    SyntaxNode offset=5, " "
  SyntaxNode offset=6, ":"
  SyntaxNode offset=7, "ciccio":
    SyntaxNode offset=7, "c"
    SyntaxNode offset=8, "i"
    SyntaxNode offset=9, "c"

aledalgrande

%div.example
  foo

:coffeescript
  alert "I have #{@count} posts"

aledalgrande

namespace :release do
 
  task :js => :environment do
    puts "Compiling coffeescript to javascript..."
    [...]
    File.open("#{release_dir}/example.js", 'w') do |file|
      file.write CoffeeScript.compile(File.read("#{dev_dir}/example.coffee"))
    end
    puts "Coffeescript compiled"
    puts "Closure Compiler: minifying"

aledalgrande

test = (input) ->
  alert input

test 'hello'

aledalgrande

require 'usb'
require 'betabrite'

###
# Get a betabrite sign:
#
#   http://www.betabrite.com/
#   http://www.amazon.com/Brite-Prism-Moving-Message-Display/dp/B000MQAI72
#
# Install gems: