stiller

input = [ { personId: 1, color: 'red' }, { personId: 2, color: 'red' } ] 
personIds = [...new Set(input.map(e => e.personId))]
//add 'green'
personIds.forEach(personId => input.push({ personId, color: 'green' }))
//remove 'green'
input = input.filter(item => item.color !== 'green')

stiller

require 'parser/current'
require 'rexml/document'

class XMLAST
  include REXML
  attr_reader :doc

  def initialize sexp
    @doc = Document.new "<root></root>"
    @sexp = sexp

stiller

Keybase proof

I hereby claim:

• I am stiller on github.
• I am joachim (https://keybase.io/joachim) on keybase.
• I have a public key whose fingerprint is B0B4 EDA7 1F9D A7C8 19F0 31A7 4D7C 27F5 4637 0D05

To claim this, I am signing this object:

stiller

### Keybase proof

I hereby claim:

  * I am stiller on github.
  * I am joachim (https://keybase.io/joachim) on keybase.
  * I have a public key whose fingerprint is E9B5 E7BF 07D8 D78A 0527  E737 3225 1732 D79B E6D7

To claim this, I am signing this object:

stiller

class RateConstraint
  def matches?(request)
    last_request = request.session[:request_time]
    request.session[:request_time] = Time.now
    !(last_request and (Time.now - last_request < 2.second))
  end
end

Application.routes.draw do
  constraints RateConstraint.new do