getaaron

import Foundation

extension Character {
    var invalid: Bool {
        let invalid = Set(" -&+$,/:;=?@\"#{}|^~[]`\\*()%.!'".characters)
        return invalid.contains(self)
    }
    
    var isAscii: Bool {
        guard let number = String(self).utf16.first else { return false }

getaaron

// The correct numbers

let expectedSequence = [1, 1, 2, 3, 5, 8, 13, 21, 34]

// Iterative

func digit(index: Int) -> Int {
    var digits = [1, 1]
    
    for i in (2...index) {

getaaron

platform :ios, '9.3'

target 'target-name' do
  use_frameworks!
  pod 'AFNetworking', '~> 2'
  pod 'RSBarcodes_Swift', :git => 'https://github.com/yeahdongcn/RSBarcodes_Swift', :branch => 'master'
  
  swift3 = []
  swift4 = ['RSBarcodes_Swift'] # if these pods are in Swift 4
  

getaaron

//: Playground - noun: a place where people can play

import Foundation

// this is either a third party SDK interface or your own analytics client implementation
// that actually sends JSON across the wire to deliver tracked analytics events
protocol AnalyticsClient {
    func sendAnalyticsDataToTheBackend(_ eventJSON: [String: Any])
}

getaaron

//: # Feature Flag example

//: ## Implementation

import Foundation

enum Feature: String {
    case Login, AdminTool
    
    var key: String {

getaaron

#!/bin/bash
for file in ./*.svg
do
  rsvg-convert -h 150 "${file}" > "${file%.svg}"@3x.png
  rsvg-convert -h 100 "${file}" > "${file%.svg}"@2x.png
  rsvg-convert -h 50 "${file}" > "${file%.svg}".png
done

getaaron

Want the Subject field (for bold iMessages) in macOS’ Messages app?

1. Quit Messages
2. Open Terminal
3. Run defaults write com.apple.MobileSMS MMSShowSubject 1
4. Start Messages

This worked for me on a fresh install of macOS 14.1.1 (23B81) (new Mac mini).

getaaron

# If you want to restart all k8s deployments by label (e.g. where appname=foo, team=bar, and environ=baz), you can

kubectl get deployments --selector=appname=foo,team=bar,environ=baz | tail -n +2 | cut -d ' ' -f 1 | xargs kubectl rollout restart deployment

getaaron

• Call 1-800-829-1040
• Press 1 for English (or other language as desired)
• Press 2 for personal tax
• Press 1 for form / tax history
• Press 3 for other
• Press 2 for other
• Ignore 2 SSN prompts till you get secret other menu
• Press 2 for personal tax
• Press 3 for other
• Wait for agent!