albertopeam

import UIKit

public extension UITableView {

  public func beginRefreshing() {
    // Make sure that a refresh control to be shown was actually set on the view
    // controller and the it is not already animating. Otherwise there's nothing
    // to refresh.
    guard let refreshControl = refreshControl, !refreshControl.isRefreshing else {
      return

albertopeam

const Web3 = require('web3')
const Tx = require('ethereumjs-tx').Transaction

// connect to Infura node
const web3 = new Web3(new Web3.providers.HttpProvider('https://mainnet.infura.io/INFURA_KEY'))

// the address that will send the test transaction
const addressFrom = '0x1889EF49cDBaad420EB4D6f04066CA4093088Bbd'
const privateKey = new Buffer('PRIVATE_KEY', 'hex')

albertopeam

//
//  URLRequest.swift
//
//  Created by Peter Prokop on 17/08/2017.

import Foundation

public extension URLRequest {

    /// Returns a cURL command for a request

albertopeam

import UIKit

#if canImport(SwiftUI) && DEBUG
import SwiftUI
struct UIViewControllerPreview<ViewController: UIViewController>: UIViewControllerRepresentable {
    let viewController: ViewController

    init(_ builder: @escaping () -> ViewController) {
        viewController = builder()
    }

albertopeam

protocol Initializable {
  init()
}

class A : Initializable {
  var content:String
  
  required init() {
    content = "TestContent"
  }

albertopeam

HTTP caching

Kinds of caches

• Browser
• Proxy
• Gateway

TODO Difference between proxy and gateway caches.