fewlinesofcode

import XCTest
    
extension XCTestCase {
    func trackForMemoryLeaks(_ instance: AnyObject, file: StaticString = #filePath, line: UInt = #line) {
        addTeardownBlock { [weak instance] in
            XCTAssertNil(instance, "Instance should have been deallocated. Potential memory leak.", file: file, line: line)
        }
    }
}

fewlinesofcode

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);
	return mix(rand(fl), rand(fl + 1.0), fc);
}

fewlinesofcode

//
//  PageIndicator.swift
//
//  Created by Oleksandr Glagoliev on 6/24/20.
//  Copyright © 2020 Oleksandr Glagoliev. All rights reserved.
//

import SwiftUI

// MARK: - Dot Indicator -

fewlinesofcode

// Twitter: @fewlinesofcode

var angle = 1.0;
var angularSpeed = 0.01;
var internalRadius = 130;

function setup() {
  createCanvas(600, 600);
  noStroke();
  background(255);

fewlinesofcode

const w = 500;
const h = 500;

const numWalkers = 1000;
let walkers = [];

function setup() {
    createCanvas(w, h);
    background(255);
    

fewlinesofcode

const s = (p) => {
    const w = 400;
    const h = 400;
    
    // Center coordinates
    const x0 = 200;
    const y0 = 200;

    // Radius
    const r = 150;

fewlinesofcode

import Foundation

protocol KeyPathListable {
    var allKeyPaths: [String: PartialKeyPath<Self>] { get }
    var keyPathsList: [PartialKeyPath<Self>] { get }
}

extension KeyPathListable {
    private subscript(checkedMirrorDescendant key: String) -> Any {
        Mirror(reflecting: self).descendant(key)!

fewlinesofcode

import UIKit

public extension CGPoint {
    func distance(to point: CGPoint) -> CGFloat {
        let xDist = x - point.x
        let yDist = y - point.y
        return (xDist * xDist + yDist * yDist).squareRoot()
    }
}

fewlinesofcode

import UIKit

extension UIBezierPath {
    private static func addCorner(
        _ path: UIBezierPath,
        p1: CGPoint,
        p: CGPoint,
        p2: CGPoint,
        radius: CGFloat,
        isStart: Bool = false

fewlinesofcode

import UIKit

extension UIBezierPath {
    private static func midpoint(_ a: CGPoint, b: CGPoint) -> CGPoint {
        CGPoint(
            x: (b.x + a.x) / 2,
            y: (b.y + a.y) / 2
        )
    }