andreacfm

#!upstart

description "Workers [resque]"

start on (local-filesystems and net-device-up IFACE=eth0)
stop on shutdown

respawn
respawn limit 99 5
console none

linuxbender

# rvm homepage :http://beginrescueend.com/
# rubyonrails homepage :http://rubyonrails.org/
# using gemset : http://beginrescueend.com/gemsets/using/
# js env : https://github.com/sstephenson/execjs
# heroku hosting : http://www.heroku.com/
# github repo : https://github.comlow
# gmate for gedit : https://github.com/gmate/gmate

# ruby dependencies
sudo apt-get install build-essential openssl libssl-dev libreadline6 libreadline6-dev curl

ajokela

GeoName.find_by_sql("SELECT ordered.* FROM (SELECT gn.*, round(distance.d * 6371.0, 2) AS distance_km, round(distance.d * 6371.0 * 0.621371192, 2) as distance_miles FROM 
            (SELECT (2*atan2(sqrt(calcs.a), sqrt(1-calcs.a)))::numeric d, calcs.id FROM 
              (SELECT (sin(consts.dlat/2) * sin(consts.dlat/2) + sin(consts.dlon/2) * sin(consts.dlon/2) * cos(consts.lat1) * cos(consts.lat2)) as a, consts.id FROM 
                (SELECT f.id, abs((#{self.exif_data.latitude} - f.latitude)*(#{Math::PI}/180)) AS dlat, 
                  abs((#{self.exif_data.longitude} - f.longitude)*(#{Math::PI}/180)) AS dlon, 
                    #{self.exif_data.latitude} * (#{Math::PI}/180) as lat1, 
                      f.latitude * (#{Math::PI}/180) as lat2 FROM geo_names f) consts) calcs) distance, 
                        geo_names gn WHERE gn.id = distance.id ORDER BY distance.d ASC LIMIT 10) ordered ORDER BY random() LIMIT 1")   

boriscy

#To install ruby-debug on Ubuntu ruby-1.9.3 you need to download from http://rubyforge.org/frs/?group_id=8883

linecache19-0.5.13.gem 
ruby_core_source-0.1.5.gem 
ruby-debug19-0.11.6.gem 
ruby-debug-base19-0.11.26.gem

#Then in your console

export RVM_SRC=/your/path/to/ruby-1.9.3

yrgoldteeth

<ul>
  <% @orders.each do |order| %>
    <li>
        <!-- Show order stuff -->
    </li>
  <% end %>
</ul>
<%= will_paginate @orders %>

kapkaev

rails_root = ENV['RAILS_ROOT'] || File.dirname(__FILE__) + '/../..'
rails_env = ENV['RAILS_ENV'] || 'development'

resque_config = YAML.load_file(rails_root + '/config/resque.yml')
Resque.redis = resque_config[rails_env]

#secure the admin view of resque
Resque::Server.use(Rack::Auth::Basic) do |user, password|
    password == "secret"
end

tobiasmcnulty

# ElasticSearch Service

description     "ElasticSearch"

start on (net-device-up
          and local-filesystems
          and runlevel [2345])

stop on runlevel [016]

wycats

class TicketsController < ApplicationController
  def show
    tickets = params[:tickets].split(",")

    ticket_data = tickets.map do |ticket|
      parallel { Faraday.get("http://tickets.local/#{ticket}") }
    end

    render json: { tickets: ticket_data.map(&:result) }
  end

hakanensari

☁  code  ruby sax_parsers.rb
Rehearsal --------------------------------------------
ox         0.800000   0.020000   0.820000 (  0.820952)
nokogiri   2.110000   0.020000   2.130000 (  2.144550)
----------------------------------- total: 2.950000sec

               user     system      total        real
ox         0.790000   0.010000   0.800000 (  0.808858)
nokogiri   2.080000   0.030000   2.110000 (  2.239248)

danneu

# I'm no benchmark guru. Just did a bunch of:
$ time ruby <filename>

# Note: This is just an 80mb XML file with 38,000 nodes.

ox_dom.rb        4.56s  user 0.78s system 93% cpu 5.714  total (550mb)
ox_dom.rb        4.58s  user 0.79s system 87% cpu 6.126  total (550mb)
ox_dom.rb        4.60s  user 0.80s system 87% cpu 6.140  total (550mb)
nokigiri_dom.rb  11.75s user 1.02s system 94% cpu 13.518 total (895mb)
nokigiri_dom.rb  11.36s user 1.02s system 93% cpu 13.211 total (895mb)