Tobi Omotayo tobitech

So you want to write a sync system for a web app with offline and realtime support? Good luck. You might find the following resources useful.

Overview articles

Database in a browser, a spec (Stepan Parunashvili)

What problem are we trying to solve with a sync system?
The web of tomorrow (Nikita Prokopov)

An Xcode Playground that contains examples of the various options available to you when you use the new FormatStyle protocol in iOS 15.

Read the series on my blog:

Download the Xcode Playground:

	import Combine
	import PublishedObject // https://github.com/Amzd/PublishedObject
	import SwiftUI

	/// A property wrapper type that instantiates an observable object.
	@propertyWrapper
	public struct StateObject<ObjectType: ObservableObject>: DynamicProperty
	where ObjectType.ObjectWillChangePublisher == ObservableObjectPublisher {

	/// Wrapper that helps with initialising without actually having an ObservableObject yet

	import Foundation

	extension Locale {
	func localizedCurrencySymbol(forCurrencyCode currencyCode: String) -> String? {
	guard let languageCode = languageCode, let regionCode = regionCode else { return nil }

	/*
	Each currency can have a symbol ($, £, ¥),
	but those symbols may be shared with other currencies.
	For example, in Canadian and American locales,

	Mute these words in your settings here: https://twitter.com/settings/muted_keywords

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	//
	// CustomSegmentedControl.swift
	// CustomSegmentedControl
	//
	// Created by Oluwatobi Omotayo on 06/09/2019.
	// Copyright © 2019 Oluwatobi Omotayo. All rights reserved.
	//

	import UIKit

	//
	// CFCustomeImageView.h
	//
	// Created by Tobi Omotayo on 24/10/2016.
	// Copyright © 2016 Tobi Omotayo. All rights reserved.
	//

	#import <UIKit/UIKit.h>

	@interface CFCustomeImageView : UIImageView {

	import Foundation
	import UIKit

	// Usage Examples
	let system12 = Font(.system, size: .standard(.h5)).instance
	let robotoThin20 = Font(.installed(.RobotoThin), size: .standard(.h1)).instance
	let robotoBlack14 = Font(.installed(.RobotoBlack), size: .standard(.h4)).instance
	let helveticaLight13 = Font(.custom("Helvetica-Light"), size: .custom(13.0)).instance

	struct Font {

	/// Describes a type of credit card for a subset of known types.
	enum CreditCardType: Printable {
	case Amex, DinersClub, Discover, JCB, MasterCard, Visa, Unknown

	var description: String {
	switch self {
	case .Amex:
	return "Amex"
	case .DinersClub:
	return "Diners Club"