kconner

macOS Internals

Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.

Starting Points

How to use this gist

You've got two main options:

surprisetalk

// ==UserScript==
// @name         HackerNews GPT-Free Feed
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Hides any Hacker News story with "GPT" in its title.
// @author       Taylor Troesh
// @include      https://news.ycombinator.com/*
// @grant        none
// ==/UserScript==

vibrazy

//
//  Created by Daniel Tavares on 07/05/2021.
//

import SwiftUI

// MARK: - OptionsSet
// Blog post https://dev.to/vibrazy/easy-swiftui-view-bindings-using-optionset-and-sourcery-4edb

protocol OptionsBinding {}

agiokas

import Combine
import CoreData
import Foundation

class CDPublisher<Entity>: NSObject, NSFetchedResultsControllerDelegate, Publisher where Entity: NSManagedObject {
    typealias Output = [Entity]
    typealias Failure = Error
  
    private let request: NSFetchRequest<Entity>
    private let context: NSManagedObjectContext

darrarski

import Combine
import CoreData

public final class FetchedResultsPublisher
    <ResultType>
    : Publisher
    where
    ResultType: NSFetchRequestResult
{
    

vasanthk

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

brocoo

// MARK: - UIImage (Base64 Encoding)

public enum ImageFormat {
    case PNG
    case JPEG(CGFloat)
}

extension UIImage {
    
    public func base64(format: ImageFormat) -> String {

garystafford

###############################################################################
# Helpful Docker commands and code snippets
###############################################################################

### CONTAINERS ###
docker stop $(docker ps -a -q) #stop ALL containers
docker rm -f $(docker ps -a -q) # remove ALL containers
docker rm -f $(sudo docker ps --before="container_id_here" -q) # can also filter

# exec into container

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname