brookr

# From the project root

rvm env -- `rvm current` >> .powenv

traviskroberts

class Alert < ActiveRecord::Base
  belongs_to :alertable, :polymorphic => true
end


class Region < ActiveRecord::Base
  has_many :alerts, :as => :alertable
end

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

marktheunissen

This playbook has been removed as it is now very outdated.

peter

# 0. Make sure you have Ruby 1.9.3 installed, and optionally RVM and PostgreSQL

# 0.2 If you are on the Mac, make sure you have a c compiler by installing XCode Command Line Tools or gcc4.2 with homebrew
# https://github.com/mxcl/homebrew/wiki/Custom-GCC-and-cross-compilers

# 0.5 Make sure you have bundler version ~> 1.2 as Rails depends on it
gem install bundler

# 1. Get edge Rails source (master branch)
git clone https://github.com/rails/rails.git

mikhailov

# Nginx+Unicorn best-practices congifuration guide. Heartbleed fixed.
# We use latest stable nginx with fresh **openssl**, **zlib** and **pcre** dependencies.
# Some extra handy modules to use: --with-http_stub_status_module --with-http_gzip_static_module
#
# Deployment structure
#
# SERVER:
#  /etc/init.d/nginx                             (1. nginx)
#  /home/app/public_html/app_production/current  (Capistrano directory)
#

malarkey

When times get tough and people get nasty, you’ll need more than a killer smile. You’ll need a killer contract.

Used by 1000s of designers and developers Clarify what’s expected on both sides Helps build great relationships between you and your clients Plain and simple, no legal jargon Customisable to suit your business Used on countless web projects since 2008

…………………………

kesor

source :rubygems

gem 'json', '= 1.5.4'  # knife/chef 11.0 and 11.20 is broken with json 1.5.5/1.7.7
gem 'vagrant'
gem 'vagrant-hostmaster'

cypher

CONFIGURE_OPTS="--with-openssl-dir=$(brew --prefix openssl) --with-readline-dir=$(brew --prefix readline)" \
RUBY_CONFIGURE_OPTS="--with-openssl-dir=$(brew --prefix openssl)" \
rbenv install 2.0.0-p0

amichal

class Select2Input < SimpleForm::Inputs::CollectionSelectInput
  def input
    options[:include_hidden] ||= false
    options[:include_blanks] ||= false
    options[:input_html][:id] ||= "#{@builder.options[:as]}_#{attribute_name}"
    dom_selector = "##{options[:input_html][:id]}"
    
    if select2_options = options.delete(:select2)
      options[:collection] = [] + Array(@builder.object.send(attribute_name))
    end