tomafro

SingleLine: 
A
B
C

ManyLines: 
C
B
A

tomafro

# After reading this comment
# http://avdi.org/devblog/2010/08/02/using-and-and-or-in-ruby/#comment-1098 ,
#
# I became aware of a cool idiom for Ruby.
#
# I've seen this in a lot of cases:

if (variable = expression_or_method(options))
  variable.calculate_something
  do_other_stuff(variable)

tomafro

mv /etc/yum.conf /etc/yum.conf.5.4
sed s/release=5.4/release=5.5/ /etc/yum.conf.5.4 > /etc/yum.conf

yum -y remove ruby
yum -y install gcc gcc-c++ kernel-devel zlib-devel openssl-devel readline readline-devel bison gettext-devel expat-devel curl-devel 

COMPILE_PATH=/tmp/install
mkdir -p $COMPILE_PATH

cd $COMPILE_PATH

tomafro

namespace :vlad do

  desc "installs Bundler if it is not already installed"
  remote_task :install_bundler do
    run "sh -c 'if [ -z `which bundle` ]; then echo Installing Bundler; sudo gem install bundler --pre; fi'"
  end

  desc "run 'bundle install' to install Bundler's packaged gems for the current deploy and cache the config and lock files for the next releases"
  remote_task :bundle_install  do
    run "cd #{latest_release} && bundle install #{shared_path}/bundle --without development test"

tomafro

class Pumphouse::Model
  extend ActiveModel::Naming

  def self.connection=(*args)
    @connection = Cassandra.new(*args)
  end
  
  def self.connection
    @connection
  end

tomafro

/subscriber/xxx/messages
/subscriber/xxx/messages/received
/subscriber/xxx/messages/sent

/subscriber/xxx/messages/tagged/ttt
/subscriber/xxx/messages/received/tagged/ttt
/subscriber/xxx/messages/sent/tagged/ttt

/subscriber/xxx/messages/between/yyy

tomafro

# Edit this Gemfile to bundle your application's dependencies.
source 'http://rubygems.org'

git 'git://github.com/rails/rails.git', :glob => "{*/,}*.gemspec"
gem 'rails', '3.0.0.beta1'

tomafro

class Message
  extend ActiveModel::Naming
  include ActiveModel::Serializers::Xml
  include ActiveModel::Serializers::JSON
  
  def self.for_subscriber(subscriber_id)
    # nasty!
    5.times.collect { Message.new }  
  end
  

tomafro

module ColumnReader
  def column_reader(column_name, options = {})
    name = options.delete(:as) || column_name.to_s.pluralize
    column = columns_hash[column_name.to_s]
  
    self.module_eval %{
      def self.#{name}
        query = scoped.arel.project(arel_table[:#{column_name}])
        connection.select_all(query.to_sql).collect do |value| 

tomafro

jermey.davis
birdie.zboncak
duane.bradtke
mona.mcclure
angela.rath
raquel.marvin
gustave.maggio
viva.yost
abner.koelpin
jeff.welch