jpalala

Install va homebrew

If you don't have homebrew installed - get homebrew here

Then run: brew install elasticsearch

Configuration

Update the elasticsearch configuration file in /usr/local/etc/elasticsearch/elasticsearch.yml.

likethesky

$ brew update && brew doctor          # Repeat, until you've done *all* the Dr. has ordered!
$ brew install postgresql             # You'll need postgres to do this... you may also need to 'initdb' as well. Google it.

$ brew install elixir
$ mix local.hex                       # Answer y to any Qs
$ createuser -d postgres              # create the default 'postgres' user that Chris McCord seems to like -- I don't create mine w/a pw...

# Use the latest Phoenix from here: http://www.phoenixframework.org/docs/installation -- currently this is 1.0.3
# ** Answer y to any Qs **
$ mix archive.install https://github.com/phoenixframework/phoenix/releases/download/v1.0.3/phoenix_new-1.0.3.ez

lulalala

require 'uri'
require 'net/http'
class RedirectResolver
  def self.resolve(uri)
    uri_input = uri

    if uri.is_a? String
      uri = URI.parse(uri)
    end

remino

# config/initializers/compression.rb

Rails.application.configure do
  # Use environment names or environment variables:
  # break unless Rails.env.production? 
  break unless ENV['ENABLE_COMPRESSION'] == '1'
  
  # Strip all comments from JavaScript files, even copyright notices.
  # By doing so, you are legally required to acknowledge
  # the use of the software somewhere in your Web site or app:

shawndeprey

module GzipHelper
  def gzip_javascript_include_tag(asset)
    # Grab the asset html include tag
    tag = javascript_include_tag asset

    # If we are in production and the requesting client accepts gzip encoding, swap for the gzip asset
    if Rails.env.production? && request.accept_encoding =~ /gzip/i
      tag = tag.gsub(/\.js/i, ".js.gz")
    end

youngbrioche

module ImagesHelper
  # Acts as a thin wrapper for image_tag and generates an srcset attribute for regular image tags
  # for usage with responsive images polyfills like picturefill.js, supports asset pipeline path helpers.
  #
  # image_set_tag 'pic_1980.jpg', { 'pic_640.jpg' => '640w', 'pic_1024.jpg' => '1024w', 'pic_1980.jpg' => '1980w' }, sizes: '100vw', class: 'my-image'
  # 
  # => <img src="/assets/ants_1980.jpg" srcset="/assets/pic_640.jpg 640w, /assets/pic_1024.jpg 1024w, /assets/pic_1980.jpg 1980w" sizes="100vw" class="my-image">
  #
  def image_set_tag(source, srcset = {}, options = {})
    srcset = srcset.map { |src, size| "#{path_to_image(src)} #{size}" }.join(', ')

mobilemind

# delete local tag '12345'
git tag -d 12345
# delete remote tag '12345' (eg, GitHub version too)
git push origin :refs/tags/12345
# alternative approach
git push --delete origin tagName
git tag -d tagName

christianroman

module Paperclip

  class Blur < Processor

    def initialize file, options = {}, attachment = nil
      super
      @format = File.extname(@file.path)
      @basename = File.basename(@file.path, @format)
    end

schickling

require "active_record"

namespace :db do

  db_config       = YAML::load(File.open('config/database.yml'))
  db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})

  desc "Create the database"
  task :create do
    ActiveRecord::Base.establish_connection(db_config_admin)

astery

# Activate the gem you are reporting the issue against.
gem 'activerecord', '4.2.6'
require 'active_record'
require 'minitest/autorun'
require 'logger'

$logger = Logger.new(STDOUT)

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')