SergLam

$wget https://github.com/google/protobuf/releases/download/v2.5.0/protobuf-2.5.0.tar.bz2
$tar xvf protobuf-2.5.0.tar.bz2
$cd protobuf-2.5.0
$./configure CC=clang CXX=clang++ CXXFLAGS='-std=c++11 -stdlib=libc++ -O3 -g' LDFLAGS='-stdlib=libc++' LIBS="-lc++ -lc++abi"
$make -j 4 
$sudo make install
$protoc --version

SergLam

//
//  AsynchronousBlockOperation.swift
//
//  Created by Jose Canepa on 12/13/17.
//  Copyright © 2017 Jose Canepa. All rights reserved.
//

import Foundation

/// Block based version of the AsynchronousOperation

SergLam

import UIKit

/// ShowTime displays your taps and swipes when you're presenting or demoing.
/// Change the options to customise ShowTime.
public final class ShowTime: NSObject {
    
    /// Defines if and when ShowTime should be enabled.
    ///
    /// - always:    ShowTime is always enabled.
    /// - never:     ShowTime is never enabled.

SergLam

import UIKit

extension UIDevice {
    
    /**
     Returns device ip address. Nil if connected via celluar.
     */
    func getIP() -> String? {
        
        var address: String?

SergLam

// Original video tutorial
// https://www.youtube.com/watch?v=6iSuc2vxT8g

// 0. Install a Homebrew
// https://brew.sh/

// 1. Install Ruby to your Mac
// brew install ruby

// 2. Install aria2 tool

SergLam

import FacebookShare
import FBSDKShareKit
import UIKit

protocol ShareFactoryDelegate: class {
    
    func didFailWithError(_ error: String)
    func didCompleteSharing()
}

SergLam

import Alamofire
import Foundation

final class CustomAlamofireManager: Alamofire.SessionManager {
    
    private static let requestTimeOutTimeInterval: TimeInterval = {
        #if DEBUG
        return 30.0
        #else
        return 120.0

SergLam

import UIKit
import PlaygroundSupport

let page = PlaygroundPage.current
page.needsIndefiniteExecution = true

func palindrome(for string: String) -> Bool {
    let arr = Array(string.lowercased())
    
    // NOTE: from the natural language point of view empty string - is not a palindrome

SergLam

import UIKit

extension UIApplication {
    
    // MARK: Public
    func isRunningInTestFlightEnvironment() -> Bool {
        if isSimulator() {
            return false
        } else {
            if isAppStoreReceiptSandbox() && !hasEmbeddedMobileProvision() {

SergLam

[
    {"locale_key": "bs", "Marathi": "Bosnian",
        "capital": {
            "name": "New Delhi",
            "latitude": 28.6357600,
            "longitude": 77.2244500
        }
    },
    {"locale_key": "ee_TG", "Marathi": "Ewe (Togo)",
        "capital": {