Understanding device and OS share for iOS and Android

How to open app with Control Widget on iOS 18

Issue #983

In iOS 18, we can make Control Widget in Widget extension

import WidgetKit
import SwiftUI

@available(iOS 18.0, *)
struct BookControlWidget: ControlWidget {
    var body: some ControlWidgetConfiguration {
        StaticControlConfiguration …

Written by

Khoa Pham

How to detect Barcode and QR code

Issue #973

Before iOS 11, we used to use CIDetector and CIDetectorTypeQRCode to detect QR code

CIDetector

An image processor that identifies notable features, such as faces and barcodes, in a still image or video.

CIDetectorTypeQRCode

A detector …

Written by

Khoa Pham

How to make swifty UserDefaults

Issue #972

We want to have a swifty UserDefaults API that works with subscript and in a type safe manner.

extension Defaults.Keys {
    static let string = Defaults.Key("string", default: "0")
}

XCTAssertEqual(defaults[.string], …

Written by

Khoa Pham

How to escape characters in json and regex with Swift string

Issue #963

In the world of Swift programming, we often come across situations where we need to work with string literals that contain special characters. These characters can include new lines, tabs, backslashes, and quotes — all of which need to be …

Written by

Khoa Pham