Florian ffried

CTO / CIO and senior developer @sersoft-gmbh. Mostly coding in Swift.

ffried / cursor-test.html

Last active December 17, 2025 08:19

Safari Cursor Support

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>CSS Cursor Test</title>
	<style>
	html,
	body {
	margin: 0;

ffried / redundantConstraints.swift

Created May 25, 2021 20:34

Incorrect redundant conformance constraint warnings

	protocol P0 {
	associatedtype Parent: P0
	}

	protocol P1: P0 {}

	protocol P2: P1 {
	associatedtype X: P4 where X.Parent == Self
	}

ffried / Fibonacci.swift

Last active December 14, 2017 17:05

Fibonacci.swift

	public struct Fibonacci<Number: FixedWidthInteger>: Sequence {
	public let startsAtZero: Bool

	public init(startAtZero: Bool = true) {
	startsAtZero = startAtZero
	}

	public func makeIterator() -> Iterator {
	return .first(startsAtZero: startsAtZero)
	}

ffried / Lazy.swift

Created July 8, 2017 18:10

Sample implementation of a lazy value wrapper

	public struct Lazy<T> {
	private let initialization: () -> T

	public private(set) lazy var: T = self.initialization()

	public init(initialization: () -> T) {
	self.initialization = initialization
	}

	public init(other: Lazy<T>) {

ffried / LayerView.swift

Created June 20, 2017 09:34

LayerView

	import UIKit

	open class LayerView<Layer: CALayer>: UIView {
	public final override class var layerClass: Swift.AnyClass {
	return Layer.self
	}

	public final var concreteLayer: Layer {
	return layer as! Layer
	}

ffried / NSOptions.swift

Last active July 27, 2016 15:14

NS_OPTIONS-Swift

	//ObjC
	typedef NS_OPTIONS(NSUInteger, SomeOptions) {
	SomeOptionsStarted,
	SomeOptionsWorking,
	SomeOptionsFailed,
	SomeOptionsFinished
	};

	// Swift
	// Generated:

ffried / blockchain.verify

Created January 9, 2016 10:33

Verifying that +ffried is my blockchain ID. https://onename.com/ffried

ffried / UIImage-fixRotation.m

Last active August 29, 2015 14:09 — forked from brandonscript/UIImage-fixRotation.m

	- (UIImage *)fixRotation
	{
	if (self.imageOrientation == UIImageOrientationUp) return self;
	CGAffineTransform transform = CGAffineTransformIdentity;

	switch (self.imageOrientation) {
	case UIImageOrientationDown:
	case UIImageOrientationDownMirrored:
	transform = CGAffineTransformTranslate(transform, self.size.width, self.size.height);
	transform = CGAffineTransformRotate(transform, M_PI);

ffried / UIImage+Rotation.swift

Last active April 28, 2021 14:31 — forked from brandonscript/UIImage-imageRotatedByDegrees.m

	extension UIImage {
	public func imageRotatedByDegrees(degrees: CGFloat) -> UIImage {
	let radiansToDegrees: (CGFloat) -> CGFloat = {
	return $0 * (180.0 / CGFloat(M_PI))
	}
	let degreesToRadians: (CGFloat) -> CGFloat = {
	return $0 / (180.0 * CGFloat(M_PI))
	}

	// calculate the size of the rotated view's containing box for our drawing space

ffried / Keychain.swift

Last active July 1, 2017 09:55 — forked from s-aska/Keychain.swift

	import UIKit
	import Security

	class Keychain {

	class func save(key: String, data: NSData) -> Bool {
	let query: [String: AnyObject] = [
	kSecClass : kSecClassGenericPassword,
	kSecAttrAccount : key,
	kSecValueData : data ]