aronbudinszky

sudo apt-get update && apt-get install git-core curl build-essential openssl libssl-dev

git clone https://github.com/joyent/node.git
cd node
 
# 'git tag' shows all available versions: select the latest stable.
git checkout enter-a-version
 
# Configure seems not to find libssl by default so we give it an explicit pointer.
# Optionally: you can isolate node by adding --prefix=/opt/node

aronbudinszky

import UIKit

extension UIColor {
    convenience init(hex: String, alpha: CGFloat = 1) {
        assert(hex[hex.startIndex] == "#", "Expected hex string of format #RRGGBB")
        
        let scanner = Scanner(string: hex)
        scanner.scanLocation = 1  // skip #
        
        var rgb: UInt32 = 0