the-teacher

const SystemError = ({ error }) => {
  console.warn(error.name)
  console.warn(error.message)

  return (
    <div>
      <h3>Sorry!</h3>
      <p>Something went wrong. Please try again later.</p>
    </div>
  )

the-teacher

class TaskIsNotDone extends React.Component {
  submitButtonHandler = makeTaskDoneMutation => {
    return () => {
      makeTaskDoneMutation({ variables: { taskId: this.props.taskId } })
    }
  }

  onConpleted = data => {
    this.props.taskIsDoneHandler()
  }

the-teacher

class Task extends React.Component {
  constructor(props) {
    super(props)

    this.state = {
      taskIsDone: false
    }
  }

  onCompletedHandler (data) {

the-teacher

Empty

the-teacher

def donut(data, size, thickness, background='#fff')
	cx = cy = size / 2
	radius = size / 2 - 2
	sum = data.values.inject(:+)

	dx = 0
	dy = -radius
	angle = -90
	paths = ''

the-teacher

module TheApp
  class Application < Rails::Application
    def initializers
      bootstrap = Bootstrap.initializers_for(self)
      railties = super
      finisher = Finisher.initializers_for(self)

      if Rails.env.development?
        print_initializers(bootstrap, "#BOOTSTRAP")
        print_initializers(railties, "#RAILTIES")

the-teacher

#
# /etc/proftpd/proftpd.conf -- This is a basic ProFTPD configuration file.
# To really apply changes, reload proftpd after modifications, if
# it runs in daemon mode. It is not required in inetd/xinetd mode.
#

# Includes DSO modules
Include /etc/proftpd/modules.conf

the-teacher

http://railsapps.github.io/openssl-certificate-verify-failed.html

Finally solve the problem:

brew install openssl
brew link openssl

cd /usr/local/etc/openssl/certs/
sudo curl -O https://curl.haxx.se/ca/cacert.pem

the-teacher

https://github.com/amatsuda/kaminari/issues/804

the-teacher

require 'digest/md5'

module ShopCartDigestGUID
  private

  def guid_generator
    srand.to_s[1..12]
  end
end