lappi-lynx

const signal = (value) => {
  const box = { value };
  const getter = () => {
    if (typeof box.value !== 'function') {
      return box.value;
    }
    return box.value();
  };
  getter.set = (newValue) => { box.value = newValue };
  getter.update = (callback) => { box.value = callback(box.value) };

lappi-lynx

const { promisify } = require('util');
const sleep = promisify(setTimeout);

async function bar(n, s, t) {
  setImmediate(() => process.stdout.write(s));
  await sleep(n);
  return t;
}

async function foo() {

lappi-lynx

# config.ru
class SimpleApp
  def self.call(env)
    request = Rack::Request.new(env)
    case request.path_info
    when '/'
      latency = Random.rand(0.05..5)
      p "I'm lazy, my laziness is #{latency} seconds..."
      sleep(latency)
      [200, {"content-type" => "text/plain"}, ["Hello, World! Server latency is #{latency} s"]]

lappi-lynx

require 'redis'

module RedisStore
  EXPIRATION_TIME_SECONDS = 1 * 24 * 60 * 60 # 1 day

  def redis
    @redis ||= Redis.new(host: 'localhost', port: 6379)
  end

  def set_cache(id, val)

lappi-lynx

@import url("https://fonts.googleapis.com/css?family=Open+Sans");
body { font-family: 'Iowan Old Style', serif; background-color: rgb(94, 133, 172); line-height: 1.6; font-size: 17px; color: rgb(79, 50, 28); text-rendering: optimizelegibility; }
h1, h2 { font-family: 'Iowan Old Style', sans-serif; font-weight: 700; }
* { box-sizing: border-box; }
body { font-family: 'Iowan Old Style', sans-serif; font-style: normal; font-variant: normal; font-weight: 400; line-height: 1.85em; font-size: 18px; background-color: rgb(230, 218, 201); color: rgb(79, 50, 28); }
code { color: #ccc; background-color: rgb(34, 34, 34); }
pre code { background-color: transparent; }
pre { background-color: rgb(85, 85, 85); padding: 15px; }
.simple-container { max-width: 950px; margin: 0px auto; padding-top: 70px; padding-bottom: 20px; padding-left: 25px; padding-right: 25px; box-shadow: 0px 6px 12px 3px #555; background-color: rgb(248, 241, 227); }
p { color:rgb(79, 50, 28); font-size: 16px; }

lappi-lynx

@import url("https://fonts.googleapis.com/css?family=Open+Sans");
body { font-family: 'Open Sans', serif; background-color: rgb(94, 133, 172); line-height: 1.6; font-size: 17px; color: rgb(255, 240, 240); text-rendering: optimizelegibility; }
h1, h2 { font-family: "Source Sans Pro", sans-serif; font-weight: 700; }
* {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

body {
	font-family: 'Open Sans', serif;

lappi-lynx

One options:
$ git config --global alias.grog 'log --graph --abbrev-commit --decorate --all 
--format=format:"%C(bold blue)%h%C(reset) - %C(bold cyan)%aD%C(dim white) - %an%C(reset) %C(bold green)(%ar)%C(reset)%C(bold yellow)%d%C(reset)%n %C(white)%s%C(reset)"'

Second One:
$ git config --global alias.lg "log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%C(bold blue)<%an>%Creset' --abbrev-commit"

lappi-lynx

  def render
    pdf = Prawn::Document
    pdf.image StringIO.new(Base64.decode64(splitBase64(BASE64_IMAGE_GOES_HERE)[:data])), at: [10, cursor - 50], width: 200, height: 125
  end

  def splitBase64(uri)
    if uri.match(%r{^data:(.*?);(.*?),(.*)$})
      return {
        type:      $1, # "image/png"
        encoder:   $2, # "base64"

lappi-lynx

scope :with_scope, -> { where(id: ARRAY_COLLECTION.map(&:id)) }

lappi-lynx

# Not breaking the page but continue on the next column
# Example of 2 columns table with some styling
def render_left_products_list
    column_box([-5, cursor], columns: 2, height: cursor, position: :left, width: bounds.width, spacer: 40) do

      @categories.each do |category|
        move_down 6
        table line_item_rows(category), position: :left, cell_style: { size: 7, text_color: "000000", borders: [:bottom], border_lines: [:dotted], padding: [2, 0, 4, 0] } do
          column(1).style align: :right
          style(row(0), text_color: 'FF0000')