mecid

    private func fetchRepos(matching query: String) {
        githubService
            .search(matching: query)
            .replaceError(with: [])
            .subscribe(on: DispatchQueue.global())
            .receive(on: OperationQueue.main)
            .assign(to: \.repos, on: self)
    }

mecid

@Published private var query: String = ""

private func fetchRepos(matching query: String) {
        $query.flatMap {
            self.githubService
                .search(matching: $0)
                .replaceError(with: [])
            }
            .subscribe(on: DispatchQueue.global())
            .receive(on: OperationQueue.main)

mecid

let subject = CurrentValueSubject<String, Never>("Hello")
subject.sink { value in print(value) }
subject.send("World")

mecid

import UIKit
import BackgroundTasks

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        BGTaskScheduler.shared.register(
            forTaskWithIdentifier: "pl.snowdog.example.refresh",
            using: DispatchQueue.global()

mecid

    func applicationDidEnterBackground(_ application: UIApplication) {
        scheduleAppRefresh()
    }

    private func scheduleAppRefresh() {
        do {
            let request = BGAppRefreshTaskRequest(identifier: "pl.snowdog.example.refresh")
            request.earliestBeginDate = Date(timeIntervalSinceNow: 3600)
            try BGTaskScheduler.shared.submit(request)
        } catch {

mecid

import UIKit
import BackgroundTasks

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        
        BGTaskScheduler.shared.register(
            forTaskWithIdentifier: "pl.snowdog.example.train",

mecid

opt_in_rules:
  - force_unwrapping
  - empty_count
  - contains_over_first_not_nil
  - fatal_error_message
  - first_where
  - number_separator
  - operator_usage_whitespace
  - trailing_closure
  - toggle_bool

mecid

import SwiftUI

struct Mail: Identifiable, Hashable {
    let id = UUID()
    let date: Date
    let subject: String
    let body: String
    var isFavorited = false
}

mecid

# Go to the build root and search up the chain to find the Derived Data Path where the source packages are checked out.
DERIVED_DATA_CANDIDATE="${BUILD_ROOT}"

while ! [ -d "${DERIVED_DATA_CANDIDATE}/SourcePackages" ]; do
  if [ "${DERIVED_DATA_CANDIDATE}" = / ]; then
    echo >&2 "error: Unable to locate SourcePackages directory from BUILD_ROOT: '${BUILD_ROOT}'"
    exit 1
  fi

  DERIVED_DATA_CANDIDATE="$(dirname "${DERIVED_DATA_CANDIDATE}")"

mecid

import SwiftUI

extension RandomAccessCollection {
    func indexed() -> Array<(offset: Int, element: Element)> {
        return Array(enumerated())
    }
}

struct ContentView: View {
    @State private var items: [[String]] = [