laprasdrum

import UIKit

class ViewController: UIViewController, UITextFieldDelegate {

    @IBOutlet weak var textField: UITextField!
    @IBOutlet weak var label: UILabel!

    enum Placeholder {
        case normal, empty

laprasdrum

JailBreak

unc0ver: ~13.5 https://unc0ver.dev/

checkra1n: ~13 (14 & A10+ experimental) https://checkra.in/

checkra1n

• download checkra
• connect your iPhone via USB
• start JB on checkra

laprasdrum

# iOS
# use libmobiledevice
# https://github.com/libimobiledevice/libimobiledevice
# https://formulae.brew.sh/formula/libimobiledevice

# save as 'ios_20200401_11.09.21.png'
$ date +%Y%m%d_%H.%M.%S | xargs -I{} sh -c 'idevicescreenshot /path/to/screenshot/ios_{}.png'

# Android

laprasdrum

// generate pipeline issue message for Slack
// e.g. (all issue messages are linked)
//
// 📝 *TODO*
// prepare for dinner
// write blog
//
// 📝 *In Review*
// buy a new desk

laprasdrum

const token = 'xoxb-xxx'

function main() {
  var message = 'Hi :)'
  
  // send direct message
  var userID = 'UX...'
  sendMessage(userID, message)
  
  // send group direct message

laprasdrum

/*
 some and any keywords for generic protocols in Swift 5.7
 https://swiftbysundell.com/articles/referencing-generic-protocols-with-some-and-any-keywords/
 */

protocol Item { }
struct User {
    let name: String
    var isAnonymous: Bool {
        return name.isEmpty