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---
layout: default
---

<div class="home">

  <h1 class="page-heading">Posts in the category [coding]</h1>

  <ul class="post-list">
    {% for post in site.categories.coding %}

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{% for category in page.categories %}
[<a class="post-meta" href="/{{category}}">{{category}}</a>]
{% endfor %} 

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require 'minitest/autorun'
require_relative 'sieve_of_eratosthenes'

class SieveTest < Minitest::Test
  def test_a_few_primes
    expected = [2, 3, 5, 7]
    assert_equal expected, Sieve.new(10).primes
  end

  def test_primes

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Selection of deployed code

Name	Deployed	Code
Live Tweets in email in Sinatra	Description / Email	Github Gist
Ruby script for merging CSV files, incl. test suite	-	Github Repo
Add and vote on best newsletters - (Rails project - TDD)	Heroku	Github Repo
Yelp clone - (Rails project - TDD)	Heroku	Github Repo

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class UseVanityController < ActionController::Base
  class TestModel
    def test_method
      Vanity.ab_test(:pie_or_cake)
    end
  end

  attr_accessor :current_user

  def index

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require "test_helper"

class UseVanityControllerTest < ActionController::TestCase
  tests UseVanityController

  def setup
    super
    metric :sugar_high
    new_ab_test :pie_or_cake do
      metrics :sugar_high

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# This code is based on the explanations by Kevin Thompson (http://kevinthompson.info/) here https://gist.github.com/kevinthompson/c3023df8e2c904ad00d9
# See the email here: http://www.mailerbob.com/live-tweets/email.html

require 'sinatra'
require 'twitter'

helpers do
  def twitter
    @twitter ||= Twitter::REST::Client.new do |config|
      config.consumer_key    = ENV.fetch("TWITTER_CONSUMER_KEY")

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require 'digest'

puts Digest::SHA256.hexdigest("hello world!" + "2030350")

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class ProofOfWork
  require 'digest'

  def initialize(difficulty:)
    @required_number_of_zeros = difficulty
  end

  def find_nonce_for(block_content:)
    nonce = 0

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def subject_category_interest_props
  subject_categories = SubjectCategory.in_alphabetical_order
  interested_subject_categories = current_user.interested_subject_categories

  { fields: 
    subject_categories.map do |sc|
      selected = interested_subject_categories.include?(sc)
      { title: sc.title, value: sc.id.to_s, selected: selected }
    end }
end