maxcal

<h1 id="title">Hello-World</h1>
<p>Just your average Rails app. But with no features.</p>

maxcal

require 'rails_helper'

RSpec.describe Post, type: :model do
  let(:blog) { FactoryBot.create(:blog) }

  it "can be created from an assocation" do
    post = blog.posts.create
    expect(post.persisted?).to be_truthy
  end
end

maxcal

require 'benchmark'
require 'active_support/all'

arr = Array.new(1000_0000) { rand(1...20) }

Benchmark.bm do |benchmark|
  benchmark.report "arr.sum { |n| n.odd? ? n : 0 }" do
    arr.sum { |n| n.odd? ? n : 0 }
  end
  benchmark.report "arr.select(&:odd?).sum" do

maxcal

# spec/support/shared_contexts/policy.rb
# require this file from rails_helper.rb
require 'pundit/rspec'

RSpec.shared_context "Policy" do
  let(:user) { build_stubbed(:user) }
  subject { described_class }
  let(:model_class) { described_class.to_s.chomp('Policy').constantize }
  let(:permitted_attributes) do
    described_class.new(User.new, model_class).permitted_attributes

maxcal

module Reviews
  module PathHelpers
    def self.included(base)
      base.module_eval do
        alias_method :old_book_reviews_path, :book_reviews_path
        [Film, Book].each do |model|
          singular, plural = model.model_name.singular, model.model_name.plural
          alias_method "old_#{singular}_reviews_path".to_sym,
          "#{singular}_reviews_path"
          define_method "#{singular}_reviews_path" do |reviewable = nil|

maxcal

$spacers: '0', '4px', '8px', '16px', '24px', '32px', '40px';

// Aliases for easy use
$spacer-0: nth($spacers, 1) !default; // 0
$spacer-1: nth($spacers, 2) !default; // 4px
$spacer-2: nth($spacers, 3) !default; // 8px
$spacer-3: nth($spacers, 4) !default; // 16px
$spacer-4: nth($spacers, 5) !default; // 24px
$spacer-5: nth($spacers, 6) !default; // 32px
$spacer-6: nth($spacers, 7) !default; // 40px

maxcal

[{"id":43,"latitude":56.4340324,"longitude":12.7268848,"name":"Båstad v","slug":"bastad-v","path":"/stations/bastad-v","status":"unresponsive","observations":[]},{"id":1,"latitude":55.37704,"longitude":14.15016,"name":"Dennis station","slug":"station-1","path":"/stations/station-1","status":"unresponsive","observations":[]},{"id":16,"latitude":63.397091,"longitude":13.075093,"name":"New Camp Åre","slug":"camp","path":"/stations/camp","status":"unresponsive","observations":[]},{"id":99,"latitude":60.5262,"longitude":18.3766,"name":"Örskär","slug":"orskar","path":"/stations/orskar","status":"active","observations":[{"id":2426287,"station_id":99,"speed":11.9,"direction":null,"max_wind_speed":13.8,"min_wind_speed":0.0,"temperature":null,"created_at":"2017-01-17T17:10:44.180Z","updated_at":"2017-01-17T17:10:44.180Z","speed_calibration":1.0}]},{"id":97,"latitude":57.3672,"longitude":17.0986,"name":"Ölands Norra Udde","slug":"olands-norra-udde","path":"/stations/olands-norra-udde","status":"active","observations":[{

maxcal

class Parent < ActiveRecord::Base
  has_many :children
  has_many :skills, through: :children
  def self.with_skill(skill_type)
    eager_load(:skills, :children).map do |p|
      p.children = [] unless p.skills.any? { |s| s.skill_type =  skill_type }
      p
    end
  end
end

maxcal

require 'benchmark'    
@language = 'english'
string = 'Hello world'

Benchmark.bmbm do |x|
  x.report { 100000.times { a = Hash[@language, string] } }
  x.report { 100000.times { a = { @language => string } } }
  x.report { 100000.times { a = { "{@language}" => string } } }
end

maxcal

body { background-color: #eeeeee; padding: 0; margin: 5px; overflow-y: scroll; }
#HTMLReporter { font-size: 11px; font-family: Monaco, "Lucida Console", monospace; line-height: 14px; color: #333333; }
#HTMLReporter a { text-decoration: none; }
#HTMLReporter a:hover { text-decoration: underline; }
#HTMLReporter p, #HTMLReporter h1, #HTMLReporter h2, #HTMLReporter h3, #HTMLReporter h4, #HTMLReporter h5, #HTMLReporter h6 { margin: 0; line-height: 14px; }
#HTMLReporter .banner, #HTMLReporter .symbolSummary, #HTMLReporter .summary, #HTMLReporter .resultMessage, #HTMLReporter .specDetail .description, #HTMLReporter .alert .bar, #HTMLReporter .stackTrace { padding-left: 9px; padding-right: 9px; }
#HTMLReporter #jasmine_content { position: fixed; right: 100%; }
#HTMLReporter .version { color: #aaaaaa; }
#HTMLReporter .banner { margin-top: 14px; }