lukewakeford

func sortConvex(input: [CLLocationCoordinate2D]) -> [CLLocationCoordinate2D] {
        
        // X = longitude
        // Y = latitudeß
        
        // 2D cross product of OA and OB vectors, i.e. z-component of their 3D cross product.
        // Returns a positive value, if OAB makes a counter-clockwise turn,
        // negative for clockwise turn, and zero if the points are collinear.
        func cross(P: CLLocationCoordinate2D, A: CLLocationCoordinate2D, B: CLLocationCoordinate2D) -> Double {
            let part1 = (A.longitude - P.longitude) * (B.latitude - P.latitude)

lukewakeford

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    cell.rankLabel.isHidden = true
    if let rank = list.rank {
        cell.rankLabel.setTitle(title: rank, titleFont: UIFont.customBold!, colour: .white)
        cell.rankLabel.isHidden = false
    }
}

lukewakeford

import UIKit

struct product {
    var price:Int?
    var name:String
}

let array = [
    product(price: 100, name: "First"),
    product(price: nil, name: "Second"),

lukewakeford

    var timer:Timer!
    var degree = 0
    @objc func rotate() {
        // assumes google map called 'map'
        self.map.animate(toBearing: CLLocationDirection(degree))
        if degree == 360 {
            timer.invalidate() // comment out this line for continual rotation
            degree = 0
        }
        degree += 18

lukewakeford

//  BackgroundLocation.swift

import Foundation

class LocationManger : NSObject, CLLocationManagerDelegate {
    
    static let sharedManager = LocationManger()
    var locationManager:CLLocationManager!
    var lastTimestamp:NSDate!

lukewakeford

class CustomTabbar:UITabBarController {

    override func viewDidLoad() {
        super.viewDidLoad()

        let data = [
            1:"data",
            2:"data",
            3:"data",
            4:"data"

lukewakeford

class ToggleHiddenLabel:UILabel {
    
    var heightConstraint:NSLayoutConstraint!
    var visible:Bool = false {
        didSet {
            if visible {
                self.removeConstraint(self.heightConstraint)
                self.hidden = false
            } else {
                self.addConstraint(self.heightConstraint)

lukewakeford

require 'fileutils'

from = ARGV[0]
to = ARGV[1]

# Max source directory size set to 100gb
maxSourceSize = 107374182400

def directory_size(path)
  path << '/' unless path.end_with?('/')

lukewakeford

extension UIView {
    
    func roundCorners(corners:UIRectCorner, radius:CGFloat) {
        let bounds = self.bounds;
        
        let maskPath:UIBezierPath = UIBezierPath(roundedRect: bounds, byRoundingCorners: corners, cornerRadii: CGSizeMake(radius, radius))
        
        let maskLayer:CAShapeLayer = CAShapeLayer()
        maskLayer.frame = bounds
        maskLayer.path = maskPath.CGPath

lukewakeford

TAGS="TODO:|FIXME:"
echo "searching ${SRCROOT} for ${TAGS}"
find "${SRCROOT}" \( -name "*.swift" \) -print0 | xargs -0 egrep --with-filename --line-number --only-matching "($TAGS).*\$" | perl -p -e "s/($TAGS)/ warning: \$1/"