saurabh23july

import UIKit

enum AppUrl {
    static var baseUrl: String {
        #if DEBUG
        return "http://saurabhdev.com"
        #elseif STAGGING
        return "http://saurabhstagging.com"
        #elseif RELEASE
        return "http://saurabhlive.com"

saurabh23july

class ViewController: UIViewController {

    @IBOutlet var tfName: UITextField!
    @IBOutlet var tfAddress: UITextField!
    @IBOutlet var tfPhone: UITextField!
    @IBOutlet var tfEmail: UITextField!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.

saurabh23july

import Foundation
import CoreData
import UIKit
class DatabaseManager {
    
    static var shared = DatabaseManager() // Created a shared instance so that we can use save function in the ViewController class
    let context = (UIApplication.shared.delegate as? AppDelegate)?.persistentContainer.viewContext // Creating a context for Core Data
    // When you add CoreData to your project, Core Data stack is already added in App Delegate which contains all CRUD operations
    

saurabh23july

class ViewController: UIViewController {
    // Lazy stored property
    lazy var memoryUsage: MemoryUsage = {
        return MemoryUsage()
    }()
    // Stored property
    var memoryUsage1 = MemoryUsage()
    override func viewDidLoad() {
        super.viewDidLoad()    
    }

saurabh23july

// Create a structure
struct MemoryUsage {
    func checkUsage() {
        print ("Some value")   
    }
}

saurabh23july

// Create a structure
struct MemoryUsage {
    
    func checkUsage() {
        print ("Some value")
        
    }
}

saurabh23july

if let pdfUrl = Bundle.main.url(forResource: "sample", withExtension: "pdf", subdirectory: nil, localization: nil) {
            
            do {
                let url = URL(string: "https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/pdf_open_parameters.pdf")
                let data = try Data(contentsOf: url!)
                let sharedContent = [data]
    
                let printController = UIPrintInteractionController.shared
                let printInfo = UIPrintInfo(dictionary:nil)
                printInfo.outputType = UIPrintInfoOutputType.general

saurabh23july

    print (closureExample("Saurabh", "Dutta"))
    }

    
    var closureExample = { (firstName: String, lastName: String ) -> (String) in
        return "\(firstName) \(lastName)"
    }

saurabh23july

    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    [manager GET:@"http://www.HistoricalGurudwaras.com/Services/GuruSahib.svc/GetGuruSahibs" parameters:nil progress:nil success:^(NSURLSessionTask *task, id responseObject) {
        NSLog(@"JSON: %@", responseObject);
    } failure:^(NSURLSessionTask *operation, NSError *error) {
        NSLog(@"Error: %@", error);
    }];
    

saurabh23july

- (IBAction)menuAction:(id)sender {
    
    [[NSNotificationCenter defaultCenter]
     postNotificationName:@"SideMenu"
     object:self];
    
    [UIView beginAnimations:@"Side" context:nil];
    [UIView setAnimationDuration:0.5];
    if(!ismenu)
    {