JayachandraA

import Foundation
import PlaygroundSupport

/// A thread-safe array.
public class SynchronizedArray<Element> {
    private let queue = DispatchQueue(label: "io.zamzam.ZamzamKit.SynchronizedArray", attributes: .concurrent)
    private var array = [Element]()
    
    public init() { }
    

JayachandraA

{
  "status": "OK",
  "code": 200,
  "message": {
    "countryList": [
      {
        "code": "AD",
        "name": "Andorra",
        "calling_code": "+376"
      },

JayachandraA

class ZigZagCardView: UIView {
    
    override func awakeFromNib() {
        layer.cornerRadius = 5
        layer.masksToBounds = true
        backgroundColor = UIColor.clear
    }
    
    override func draw(_ rect: CGRect) {
        super.draw(rect)

JayachandraA

Steps to create new python project with Django

STEP 1: Open terminal and go to root directory where you want to create a project
STEP 2: Enable virtual environment (i.e, $virtualenv venv -> $source venv/bin/activate)
STEP 3: Install Django package/framework (i.e, $ pip install Django), this includes the command django-admin as swell 
STEP 4: Now, create new project i.e, $django-admin startproject <project_name>
STEP 5: Verify your created project by $ python manage.py runserver
STEP 6: Now, create new app i.e, $python manage.py startapp <app_name>

JayachandraA

Activate MS Office 2019/2016 for macOS - Microsoft_Office_2019_VL_Serializer

Office 2019 above

2019-06-03

Note that Office2019 DO NOT support activate via simple copy/paste plist license file which is the simplest way to activate Office 2016. Fortunately, you can also use the VL Serializer tool, just install Office 2019 and Serializer, then run Serializer to activate.

Ref

JayachandraA

protocol Reusable {
    static var reuseIdentifier: String {get}
}

extension Reusable {
    static var reuseIdentifier: String {
        return String(describing: self)
    }
}

JayachandraA

if let resource = Bundle.main.url(forResource: "US zip (postal) codes", withExtension: "json"),
   let postalCodesData = try? Data(contentsOf: resource, options: Data.ReadingOptions.alwaysMapped){
       do{
             let decodedObject = try JSONDecoder().decode(PostalCodeResponse.self, from: postalCodesData)
             DispatchQueue.main.async { [weak self] in
                // update UI
             }
       }catch let parsingError {
             print(parsingError)

JayachandraA

        // request for user permisstions
        UNUserNotificationCenter.current().requestAuthorization(options: [UNAuthorizationOptions.badge, UNAuthorizationOptions.sound, UNAuthorizationOptions.alert]) { (yes, error) in
            
        }

        // fill up with the following objects
        let context = UNMutableNotificationContent()
        context.badge = NSNumber(integerLiteral: UIApplication.shared.applicationIconBadgeNumber + 1)
        context.title = "It is Gym time now"
        context.body = "Now you have to wake up and go to Gym."

JayachandraA

// how to create a gradient view
let gradientLayer = CAGradientLayer()
gradientLayer.frame = view.bounds
gradientLayer.colors = [UIColor.orange.cgColor, UIColor.white.cgColor,UIColor.green.cgColor]
gradientLayer.locations = [0.0, 0.5, 1.0]
gradientLayer.apply(angle: 45.0)
view.layer.insertSublayer(gradientLayer, at: 0)


//helper extention to CAGradientLayer

JayachandraA

extension UITextField {
    
    // OPTION - 1
    struct Instance {
        static var floating: Bool = false
    }
    
    
    var floating: Bool{