w3guy

* Downloaded or downloading

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**http://kickass.to/infiniteskills-learning-jquery-mobile-working-files-t7967156.html
**http://kickass.to/lynda-bootstrap-3-advanced-web-development-2013-eng-t8167587.html
**http://kickass.to/lynda-css-advanced-typographic-techniques-t7928210.html
**http://kickass.to/lynda-html5-projects-interactive-charts-2013-eng-t8167670.html
**http://kickass.to/vtc-html5-css3-responsive-web-design-course-t7922533.html
*http://kickass.to/10gen-m101js-mongodb-for-node-js-developers-2013-eng-t8165205.html
*http://kickass.to/cbt-nuggets-amazon-web-services-aws-foundations-t7839734.html

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

melvinbeemer

import Foundation
import AVFoundation

extension AVPlayer {
    
    var isPlaying: Bool {
        if (self.rate != 0 && self.error == nil) {
            return true
        } else {
            return false

adamcichy

extension CGImage {
    var isDark: Bool {
        get {
            guard let imageData = self.dataProvider?.data else { return false }
            guard let ptr = CFDataGetBytePtr(imageData) else { return false }
            let length = CFDataGetLength(imageData)
            let threshold = Int(Double(self.width * self.height) * 0.45)
            var darkPixels = 0
            for i in stride(from: 0, to: length, by: 4) {
                let r = ptr[i]