All Code Snips

swift

import UIKit

class ImageCache {
    static let shared = ImageCache()

    private let cache = NSCache<NSString, UIImage>()

Image caching with NSCache and async loading

swift swiftui images

by Sofia Martinez 2 tabs

swift

import SwiftUI

enum Route: Hashable {
    case postDetail(id: Int)
    case userProfile(id: Int)
    case settings

Navigation patterns with NavigationStack

swift swiftui navigation

by Sofia Martinez 2 tabs

swift

import Foundation
import Security

enum KeychainError: Error {
    case duplicateItem
    case itemNotFound

Keychain wrapper for secure credential storage

swift security keychain

by Sofia Martinez 1 tab

swift

import SwiftUI

struct PostsListView: View {
    @StateObject private var viewModel = PostsListViewModel()

    var body: some View {

SwiftUI List with pull-to-refresh and infinite scroll

swift swiftui ios

by Sofia Martinez 2 tabs

swift

import XCTest
import Combine
@testable import MyApp

class PostsViewModelTests: XCTestCase {
    var viewModel: PostsViewModel!

Unit testing with XCTest and mocks

swift testing xctest

by Sofia Martinez 2 tabs

swift

import SwiftUI

struct CardModifier: ViewModifier {
    var backgroundColor: Color = .white
    var cornerRadius: CGFloat = 12
    var shadowRadius: CGFloat = 5

Custom SwiftUI view modifiers for reusability

swift swiftui ios

by Sofia Martinez 2 tabs

swift

import Foundation

enum APIError: Error, LocalizedError {
    case invalidURL
    case invalidResponse
    case statusCode(Int)

URLSession networking with async/await

swift networking async-await

by Sofia Martinez 1 tab

swift

import CoreData

class CoreDataStack {
    static let shared = CoreDataStack()

    lazy var persistentContainer: NSPersistentContainer = {

Core Data for local persistence

swift core-data ios

by Sofia Martinez 2 tabs

swift

import SwiftUI

struct PostDetailView: View {
    @StateObject private var viewModel: PostDetailViewModel

    init(postId: Int) {

MVVM architecture pattern for iOS

swift mvvm architecture

by Sofia Martinez 2 tabs

swift

import Foundation
import Combine

class NetworkService {
    private let baseURL = "https://api.example.com"
    private var cancellables = Set<AnyCancellable>()

Combine framework for reactive programming

swift combine reactive

by Sofia Martinez 2 tabs

swift

import SwiftUI

struct ContentView: View {
    @State private var username = ""
    @State private var isLoggedIn = false
    @StateObject private var viewModel = LoginViewModel()

SwiftUI declarative UI with state management

swift swiftui ios

by Sofia Martinez 2 tabs

blade

{{-- resources/views/errors/503.blade.php --}}
<!DOCTYPE html>
<html>
<head>
    <title>Maintenance Mode</title>
    <style>

Laravel maintenance mode and health checks

laravel maintenance health-checks

by Carlos Mendez 3 tabs