kjlape

select pid, application_name from pg_stat_activity;
select pg_terminate_backend(<PID int>);

kjlape

RSpec::Matchers.define :have_field_value do |selector, value:|
  match do |page|
    page.find(selector).value == value
  end

  failure_message do
    <<-MESSAGE
      expected #{selector} to have value #{value}, but it was not.
    MESSAGE
  end

kjlape

class WithTranslation
  def initialize(delegate, translator)
    @delegate = delegate
    @translator = translator
  end

  def method_missing(method_name, *rest)
    translation = @translator.translate_attribute(@delegate, method_name)
    return translation if translation.present?

kjlape

module I18nHelper
  def i18n
    ChainableTranslation.new
  end

  class ChainableTranslation
    attr_reader :options

    def initialize(scopes = [], options = {})
      @scopes = Array(scopes)

kjlape

FROM hashicorp/terraform:light
MAINTANER "Kaleb Lape <[email protected]>"

RUN apk add --update bash

ENTRYPOINT bash -c 'find . -type f -name "*.tf" -print0 | xargs -0 -n 1 dirname | sort | uniq | xargs -t -n 1 terraform validate'

kjlape

#!/bin/sh

# Modified from original implementation:
# https://gist.github.com/liamcurry/2696512

# Requires ffmpeg with codec plugins
# On Mac:
# brew install ffmpeg --with-libvpx --with-theora --with-libogg --with-libvorbis --with-webp --with-rtmpdump --with-openh264 --with-fdk-aac

#  Output file for HTML5 video

kjlape

module StateHandlers
  class Base
    class_attribute :registered_states
    class_attribute :registered_events

    extended do
      registered_states = {}
      registered_events = Hash.new { |hash, key| hash[key] = { before: [], after: [] } }
    end

kjlape

require 'spec_helper.rb'

describe JobEnqueuer do
  it 'enqueues the jobs' do
    # Use matchers like 'a_value' in your enqueued assertions.
    assert_enqueued_with(job: UsefulJob, args: [resource, data, { option: a_value }]) do
      subject
    end
  end
end

kjlape

([headers = %i(some headers here)] + SomeModel.where(condition: :state).pluck(*headers)).each { |row| puts row.join ', ' }; nil

kjlape

def ephemeral_port
  unless @ephemeral_port
    tcp_server = TCPServer.new('localhost', 0)
    @ephemeral_port ||= tcp_server.addr[1]
    tcp_server.close
  end

  @ephemeral_port
end