kristofk

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<section class="box"><pre><code><!--Paste the generated code after this--><!--Paste the generated code before this--></code></pre></section>

kristofk

struct DeviceMeta {
	
	/// Version of the application.
	static let appVersion = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String
	
	/// Name of the current operation system. (ios/macos/...)
	static let osType = UIDevice.current.systemName
	
	/// Version of the operating system. (e.g. 11.4)
	static let osVersion = UIDevice.current.systemVersion

kristofk

extension UIDevice {
	
	static let modelName: String = {
		var systemInfo = utsname()
		uname(&systemInfo)
		let machineMirror = Mirror(reflecting: systemInfo.machine)
		let identifier = machineMirror.children.reduce("") { identifier, element in
			guard let value = element.value as? Int8, value != 0 else { return identifier }
			return identifier + String(UnicodeScalar(UInt8(value)))
		}

kristofk

func testPrint(function: String, path: String) {
	let pathElements = path.split(separator: "/")
	print("TEST: \(function) -> \(pathElements.last!)")
}

// Callsite: testPrint(function: #function, path: #file)
// Filter in the console: test

kristofk

# Prepare branch
cd repository
git checkout --orphan <orphan-name>
git rm -rf .
rm '.gitignore'

# Create a commit (this can be empty) and push
git commit --allow-empty -m “root commit”
git push origin orphan_name

kristofk

class SomeClass {
	lazy var fibonacciNumbers: [Int] = {
		var fibonacciNumbers = [0, 1, 1]
		for index in 2...8 {
			let currentNum = fibonacciNumbers[index]
			let prevNum = fibonacciNumbers[index - 1]
			
			let newNum = currentNum + prevNum
			fibonacciNumbers.append(newNum)
		}

kristofk

import UIKit

extension UIImage {

    subscript (x: Int, y: Int) -> UIColor? {

        if x < 0 || x > Int(size.width) || y < 0 || y > Int(size.height) {
            return nil
        }