nhathm

//: Playground - noun: a place where people can play
// nhathm01247@gmail.com

import Foundation
import UIKit
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true

class ServerConnection: NSObject {

nhathm

func getDataFromServer(url: String, completion: @escaping (String?) -> ()) {
   //
}

getDataFromServer(url: "http://0.0.0.0:8888/test") { (response) in
   //
}

nhathm

//: Playground - noun: a place where people can play
// nhathm01247@gmail.com

import Foundation
import UIKit
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true

class Worker: NSObject {

nhathm

version: '2'
services:
  gitlab:
    container_name: gitlab
    image: gitlab/gitlab-ce:latest
    restart: always
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        ## GitLab configuration settings
        ##! Check out the latest version of this file to know about the different

nhathm

import Foundation
import UIKit

// Arrays are ordered collections of values.
// Sets are unordered collections of unique values.
// Dictionaries are unordered collections of key-value associations.

(print("\n=== ARRAY SECTION ===\n"))
// Create empty array of strings
var stringArray = [String]()

nhathm

import Foundation

struct Student {
    let firstName   : String
    let lastName    : String
}

extension Student : Hashable {
    static func == (lhs: Student, rhs: Student) -> Bool {
        return lhs.firstName == rhs.firstName && lhs.lastName == rhs.lastName

nhathm

let backslashString = "Hello, backslash \\"
// output: Hello, backslash \
let quotemarkString = "Hello, quote mark \""
// output: Hello, quote mark "

nhathm

let rawStringInSwift5 = #"This is a sample about backslash \ and quote mark " in Swift 5"#
// output: This is a sample about backslash \ and quote mark " in Swift 5

nhathm

let age = 18
let ageDescription = #"My age = \#(age)"# // Swift 4.2: \(age) => Swift 5: \#(age)
// output: My age = 18

nhathm

let rawStringWithHashSymbol = ##"Sample raw string with # symbol"##
// output: Sample raw string with # symbol