sger

class SessionManager: AFHTTPSessionManager {

  typealias SuccessCompletionBlock = (session:NSURLSessionDataTask!, responseObject:AnyObject!) -> Void
  typealias ErrorCompletionBlock = (session:NSURLSessionDataTask!, error:NSError!) -> Void
  
  class var sharedInstance: SessionManager 
  {
        struct Static 
        {
            static var onceToken: dispatch_once_t = 0

sger

    func uniq<S : SequenceType, T : Hashable where S.Generator.Element == T>(source: S) -> [T] {
        var buffer = [T]()
        var added = Set<T>()
        for elem in source {
            if !added.contains(elem) {
                buffer.append(elem)
                added.insert(elem)
            }
        }
        return buffer

sger

class MyClass: NSObject {
  // MARK: Singleton
    class var sharedInstance : MyClass {
        struct Static {
            static var onceToken:dispatch_once_t = 0
            static var instance:MyClass? = nil
        }
        dispatch_once(&Static.onceToken) {
            Static.instance = MyClass()
        }

sger

sudo scutil --set HostName name
sudo scutil --set ComputerName name

scutil --get ComputerName
scutil --get HostName

sger

extension Optional {
    public var hasValue: Bool {
        return (self != nil)
    }
}

sger

       for parent in self.navigationController!.navigationBar.subviews {
            for childView in parent.subviews {
                if(childView is UIImageView) {
                    childView.removeFromSuperview()
                }
            }
        }

sger

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
                            
    var window: UIWindow?


    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
        self.window = UIWindow(frame: UIScreen.mainScreen().bounds)

sger

#include <dlfcn.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "fishhook.h"

int slient_fprintf(FILE * restrict stream, const char * restrict format, ...)
{
    if (strncmp(format, "AssertMacros:", 13) == 0)
    {