smileyborg

// UICollectionView Objective-C example

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
        
    NSIndexPath *selectedIndexPath = [[self.collectionView indexPathsForSelectedItems] firstObject];
    if (selectedIndexPath != nil) {
        id<UIViewControllerTransitionCoordinator> coordinator = self.transitionCoordinator;
        if (coordinator != nil) {
            [coordinator animateAlongsideTransition:^(id<UIViewControllerTransitionCoordinatorContext> context) {

bgayman

//
//  ViewController.swift
//  CameraFilter
//

import UIKit
import AVFoundation

class ViewController: UIViewController, AVCaptureVideoDataOutputSampleBufferDelegate {
    

leilee

public extension UIView {
    
    private static let kLayerNameGradientBorder = "GradientBorderLayer"
    
    public func setGradientBorder(
        width: CGFloat,
        colors: [UIColor],
        startPoint: CGPoint = CGPoint(x: 0.5, y: 0),
        endPoint: CGPoint = CGPoint(x: 0.5, y: 1)
    ) {

domingogallardo

func minMax(array: [Int]) -> (min: Int, max: Int) {
    var minActual = array[0]
    var maxActual = array[0]
    for valor in array[1..<array.count] {
        if valor < minActual {
            minActual = valor
        } else if valor > maxActual {
            maxActual = valor
        }
    }

levantAJ

import ImageIO
import AVFoundation

var cvPixelBuffer: CVPixelBuffer? {
    var pixelBuffer: CVPixelBuffer? = nil
    let options: [NSObject: Any] = [
        kCVPixelBufferCGImageCompatibilityKey: false,
        kCVPixelBufferCGBitmapContextCompatibilityKey: false,
        ]
    let status = CVPixelBufferCreate(kCFAllocatorDefault, Int(size.width), Int(size.height), kCVPixelFormatType_32BGRA, options as CFDictionary, &pixelBuffer)

ashfurrow

Apps to install from macOS App Store:

• Pastebot
• GIF Brewery
• Slack
• Keynote/Pages/Numbers
• 1Password
• OmniFocus 3
• Airmail 3
• iA Writer

czwen

xcrun simctl spawn booted launchctl debug system/com.apple.SpringBoard --environment DYLD_INSERT_LIBRARIES=/Applications/Reveal.app/Contents/SharedSupport/iOS-Libraries/libReveal.dylib

xcrun simctl spawn booted launchctl stop com.apple.SpringBoard

frankbi

curl -L http://bit.ly/10hA8iC | bash

JaviSoto

final class SampleViewController: StoryboardBackedViewController {
    // Unfortunately this must be an IUO var, so that we can set the value after super.init
    private var member: Foo!
    
    // Proper dependency injection in a storyboard backed VC!
    init(foo: Foo) {
        super.init(storyboardIdentifier: "SampleViewControllerIdentifier")

        // We have to set the members *after* calling super.init, since it changes the instance of `self`.
        self.member = foo

graphitemaster

Tutorial 0

What is Vulkan

Vulkan is a low-overhead, cross-platform 3D graphics and compute API.

Vulkan targets

Vulkan targets high-performance realtime 3D graphics applications such as games and interactive media across multiple platforms providing higher performance and lower CPU usage.