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In the apps config/puma.rb file:

Change to match your CPU core count
# Check using this on the server => grep -c processor /proc/cpuinfo
workers 4

# Min and Max threads per worker
threads 1, 6

app_dir = File.expand_path('../..', FILE)

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# First the end result of what we want:

class Foo
  before_hook :whoa
  before_hook :amazing

  def test
    puts "This is kinda cool!"
  end

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Some JavaScript

// Delete confirmation modals
$('#delete-confirm').on('show', function() {
  var $submit = $(this).find('.btn-danger'),
      href = $submit.attr('href');
  $submit.attr('href', href.replace('pony', $(this).data('id')));

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# Paginate a collection
#
# Usage:
#
# {% paginate contents.projects by 5 %}
#   {% for project in paginate.collection %}
#     {{ project.name }}
#   {% endfor %}
#  {% endpaginate %}
#

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Setting up and installing rbenv, ruby-build, rubies, rbenv-gemset, and bundler

This guide enables you to install (ruby-build) and use (rbenv) multiple versions of ruby, isolate project gems (gemsets and/or bundler), and automatically use appropriate combinations of rubies and gems.

TL;DR Demo

# Ensure system is in ship-shape.

aptitude install git zsh libssl-dev zlib1g-dev libreadline-dev libyaml-dev

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Sublime Text 2 – Useful Shortcuts (Mac)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Cmd+C	copy current line (if no selection)
Cmd+X	cut current line (if no selection)
Ctrl+⇧+K	delete line
Cmd+↩	insert line after