danie7k

let start = CFAbsoluteTimeGetCurrent()
// run your work
let diff = CFAbsoluteTimeGetCurrent() - start
print("Took \(diff) seconds")

danie7k

@discardableResult
func measure<A>(name: String = "", _ block: () -> A) -> A {
    let startTime = CACurrentMediaTime()
    let result = block()
    let timeElapsed = CACurrentMediaTime() - startTime
    print("Time: \(name) - \(timeElapsed)")
    return result
}

danie7k

UIBezierPath * imgRect = [UIBezierPath bezierPathWithRect:CGRectMake(0, 0, 100, 100)];
self.textView.textContainer.exclusionPaths = @[imgRect];

danie7k

CFNETWORK_DIAGNOSTICS   3
OS_ACTIVITY_MODE        disable

danie7k

extension CGPath {

    func forEach( body: @convention(block) (CGPathElement) -> Void) {
        typealias Body = @convention(block) (CGPathElement) -> Void
        let callback: @convention(c) (UnsafeMutableRawPointer, UnsafePointer<CGPathElement>) -> Void = { (info, element) in
            let body = unsafeBitCast(info, to: Body.self)
            body(element.pointee)
        }
        print(MemoryLayout.size(ofValue: body))
        let unsafeBody = unsafeBitCast(body, to: UnsafeMutableRawPointer.self)

danie7k

    func fixPerformance() {
        if (self.cornerRadius > 0) {
            self.masksToBounds = false
            self.shouldRasterize = true
            self.rasterizationScale = UIScreen.main.scale
        }
        
        if (self.shadowRadius > 0) {
            self.shadowPath = UIBezierPath(roundedRect: self.bounds, cornerRadius: self.cornerRadius).cgPath
        }

danie7k

import UIKit

extension UIColor {
    
    convenience init(hex: Int, alpha: CGFloat = 1.0) {
        self.init(
            red: CGFloat((hex >> 16) & 0xFF) / 255.0,
            green: CGFloat((hex >> 8) & 0xFF) / 255.0,
            blue: CGFloat(hex & 0xFF) / 255.0,
            alpha: alpha

danie7k

import UIKit

typealias GradientPoints = (startPoint: CGPoint, endPoint: CGPoint)

enum GradientOrientation {
    case horizontal
    case vertical
    
    var startPoint: CGPoint {
        return points.startPoint

danie7k

    func roundImage(image: Image) -> Image? {
        let rect = CGRect(origin:CGPoint(x: 0, y: 0), size: image.size)
        UIGraphicsBeginImageContextWithOptions(image.size, false, 0.0)
        UIBezierPath(roundedRect: rect, cornerRadius: self.cornerRadius).addClip()
        image.draw(in: rect)
        let roundedImage = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()
        return roundedImage
    }

danie7k

sudo -H -u www-data git status