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    func json (url: String, response: (AnyObject, NSError?) -> Void) {
        NSURLConnection.sendAsynchronousRequest(NSURLRequest(URL: NSURL(string: url)), queue: NSOperationQueue.currentQueue(), completionHandler:{response, data, error in
            var jsonError : NSError?
            var json : AnyObject = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.AllowFragments, error: &jsonError)
            response (json, jsonError)
        })
    }

  /* usage
    json("http://www.someurl.com/some/json", {jsonObj, error in

cemolcay

//#include "unistd.h"
//#include "netdb.h"

- (BOOL)isNetworkAvailable {
    char *hostname;
    struct hostent *hostinfo;
    hostname = "google.com";
    hostinfo = gethostbyname (hostname);
    if (hostinfo == NULL){
        NSLog(@"-> no connection!\n");

cemolcay

- (CCSprite*)spriteWithSize:(CGSize)size andColor:(ccColor4B)color
{
    CCSprite *sprite = [CCSprite node];
    GLubyte *buffer = malloc(sizeof(GLubyte)*4);
    for (int i=0;i<4;i++) {buffer[i]=255;}
    CCTexture *tex = [[CCTexture alloc] initWithData:buffer pixelFormat:CCTexturePixelFormat_RGBA4444 pixelsWide:1 pixelsHigh:1 contentSizeInPixels:size contentScale:1];
    [sprite setTexture:tex];
    [sprite setTextureRect:CGRectMake(0, 0, size.width, size.height)];
    free(buffer);
    [sprite setColor:[CCColor colorWithCcColor4b:color]];

cemolcay

class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {

    var dataSource: [String] = []
    var table: UITableView!
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        for _ in 0...10 {

cemolcay

extension String {
    subscript (i: Int) -> String {
        return String(Array(self)[i])
    }
}

cemolcay

extension UILabel {
    
    func addAttributedString (text: String, color: UIColor, font: UIFont) {
        var string = self.text == nil ? "" : self.text!
        let newString = string + text
        let range = NSRange(location: countElements(string), length: countElements(text))
        var att: NSMutableAttributedString?
        
        if let a = self.attributedText {
            att = NSMutableAttributedString (attributedString: a)

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let filtered = filter (dataSource) { $0.rangeOfString(searchText) != nil }

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[![Build Status](https://travis-ci.org/facebook/AsyncDisplayKit.svg)](https://travis-ci.org/facebook/AsyncDisplayKit)
 [![Version](http://img.shields.io/cocoapods/v/AsyncDisplayKit.svg)](http://cocoapods.org/?q=AsyncDisplayKit)
 [![Platform](http://img.shields.io/cocoapods/p/AsyncDisplayKit.svg)]()

cemolcay

    @IBOutlet var mapView: MKMapView!
    func setupMapBlur () {
        var blur: UIView!
        
        if ios8() {
            blur = UIVisualEffectView (effect: UIBlurEffect (style: UIBlurEffectStyle.Light))
        } else {
            blur = FXBlurView (frame: view.frame)
        }
        

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    override class func drawRect(
        bounds: CGRect,
        withParameters parameters: NSObjectProtocol!,
        isCancelled isCancelledBlock: asdisplaynode_iscancelled_block_t!,
        isRasterizing: Bool) {

        let context = UIGraphicsGetCurrentContext()
        CGContextSaveGState(context)
            
        CGContextSetShadowWithColor(context, CGSize (width: 0, height: 1), 10, UIColor.TitleColor().CGColor)