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Jonathan Rochkind jrochkind

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@jrochkind
jrochkind / concurrent_action_method.rb
Last active December 29, 2016 20:39
# NOT OKAY for Rails5, WILL deadlock if dev-mode class-reloading
# an action method in a Rails controller
def show
futures = 2.times.collect do |n|
Concurrent::Future.execute do
SomeExpensiveNetworkOrIoWorker.new(n).call
end
end
@jrochkind
jrochkind / shipping_spec.rb
Last active September 1, 2016 21:05
require 'spec_helper'
require 'carmen'
# Really more of a set of integration tests, we're proving that tax is actually
# calculated how we want on an order
describe ByZipTaxCalculator do
let!(:taxable_category) { create(:tax_category, name: "Sales and Use Tax", is_default: true) }
let!(:non_taxable_category) { create(:tax_category, name: "Non Taxable") }
before do
@jrochkind
jrochkind / demo.rb
Created August 25, 2016 01:48
def my_method
yield
"method"
end
my_method { return 'block' }
# => raises `LocalJumpError: unexpected return`
@jrochkind
jrochkind / rspec_around_handles_ensure.rb
Last active June 8, 2016 15:38
require 'rspec'
require 'rspec/autorun'
describe "foo" do
around do |example|
puts "This is before #{example.description}"
example.run
puts "This is after #{example.description}"
@jrochkind
jrochkind / slug.rb
Last active September 23, 2022 19:53
module Slug
def self.customize(field: :name)
Module.new do
define_method :to_param do
public_send(field).downcase.gsub /\W+/, '-'
end
end
end
end
@jrochkind
jrochkind / quadrant.rb
Last active February 6, 2016 10:42 — forked from collegeimprovements/quadrant.rb
class Todo
attr_accessor :title, :description
attr_reader :priority, :urgency
def initialize(priority: 1, urgency: 1)
@priority, @urgency = priority, urgency
raise ArgumentError, "urgency must be between 1 and 10" unless (1..10).cover?(@urgency)
raise ArgumentError, "priority must be between 1 and 10" unless (1..10).cover?(@priority)
end
def quadrant
@jrochkind
jrochkind / gist:e8ca8fae17eb3324d26d
Created February 4, 2016 12:54
class Todos
attr_accessor :priority, :urgency, :title, :description
def initialize(priority = 1, urgency = 1)
@priority, @urgency = priority, urgency
raise ArgumentError, "urgency must be between 1 and 10" unless 1..10 === @urgency
raise ArgumentError, "priority must be between 1 and 10" unless 1..10 === @priority
end
def quadrant
@quadrant ||=
@jrochkind
jrochkind / gist:ef2f8d7732d87d7eb9ed
Created June 15, 2015 20:28
<core name="catalyst" instanceDir="catalyst" >
<property name="enable.searcher" value="true" />
<property name="enable.master" value="true" />
</core>
@jrochkind
jrochkind / gist:a73eb6a8b6289e59d64d
Created April 14, 2015 21:26
| Debug
Please submit text block below with your ticket to Fastly
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
@jrochkind
jrochkind / gist:053a54c82a970da6d810
Created April 14, 2015 21:23
<html>
<head>
<title>Fastly Debug App</title>
<style>
* { box-sizing: border-box; }
body {
font-size: 12px;
font-family: 'Helvetica Neue', helvetica, sans-serif;