eliotsykes

require 'rails_helper'

RSpec.describe TodosController, :type => :controller do

  describe "GET #index" do
  #describe "POST #create" do
  #describe "GET #show" do
  #describe "PATCH #update" do (or PUT #update)
  #describe "DELETE #destroy" do
  #describe "GET #new" do

yesvods

const arr1 = [1,2,3]
const arr2 = [4,5,6]
const arr3 = [...arr1, ...arr2] //arr3 ==> [1,2,3,4,5,6]

andrewheins

# Today's little useless tidbit converts a url's query string into a hash 
# set of k/v pairs in a way that merges duplicates and massages empty 
# querystring values

def qs_to_hash(querystring)
  keyvals = query.split('&').inject({}) do |result, q| 
    k,v = q.split('=')
    if !v.nil?
       result.merge({k => v})
    elsif !result.key?(k)

solnic

require 'benchmark/ips'
require 'active_model'
require 'virtus'
require 'dry-validation'
require 'dry/validation/schema/form'

class User
  include ActiveModel::Validations
  include Virtus.model

armw4

The Beginning

Yes...it's true...redux is smart....smarter than you even know. It really does want to help you. It strives to be sane and easy to reason about. With that being said, redux gives you optimizations for free that you probably were completely unaware of.

connect()

connect is the most important thing in redux land IMO. This is where you tie the knot between redux and your underlying components. You usually take state and propogate it down your component hiearchy in the form of props. From there, presentational

chantastic

# My First React Component
# Added to this Gist for posterity.
# Extracted from https://github.com/ministrycentered/transposr/commit/fa616871914ac16b72d0d1b035a08e01e337bd07
# January 08, 2014

{ div, input } = React.DOM

AudioFileStepSelector = React.createClass
  getInitialState: ->
    halfSteps: 2

dariocravero

source "https://rubygems.org"

gem 'puma'
gem 'sinatra'

davemo

`/** @jsx React.DOM */`

converter = new Showdown.converter

Comment = React.createClass
  render: ->
    rawMarkup = converter.makeHtml @props.children.toString()
    `<div className="comment">
      <h2 className="comment">{this.props.author}</h2>
      <span dangerouslySetInnerHTML={{__html: rawMarkup}} />

jrus

# Accepts a list and a key function to apply to each item,
# and then uses a decorate-sort-undecorate pattern to actually
# do the sorting. Returns a new list. Keeps track of the index
# to make sure the sort is stable.
sort_by = (list, key) ->
    cmp = ({key: k_a, index: i_a}, {key: k_b, index: i_b}) ->
        if k_a == k_b then i_a - i_b else if k_a < k_b then -1 else 1
    decorated = ({item, index, key: key item} for item, index in list)
    item for {item} in decorated.sort cmp

c80609a

Задача

Необходимо посчитать количество перепостов новости (а-ля в соцсети).

Прикладная структура новости:

1. Заголовок
2. Тело новости
3. Автор
4. Время создания