Convert String to NSURL is return nil in swift 3/4 – Solution

4
May,2018

0

let url : NSString = “url string here” let urlStr : NSString = url.addingPercentEscapes(using: String.Encoding.utf8.rawValue)! as NSString let actualURL : NSURL = NSURL(string: urlStr as String)! print(actualURL)

IOS best network image download library – SDWebImage , Swift 3/4

2
Mar,2018

0

Sometimes network image doest not download and for that app may crash . To avoid this you can use SDWebImage library as like Picasso android library which will show a default placeholder image until file downloaded . To implement SDWebImage…

IOS Swift 3/4 show alert for specific time duration

1
Mar,2018

0

   let alert = UIAlertController(title: “”, message: “alert disappears after 30 seconds”, preferredStyle: .alert)             self.present(alert, animated: true, completion: nil)             // change to desired number of seconds (in this case3…

Swift 3 / 4 get current location with location manager .

3
Nov,2017

0

Step – 1 :  First define LocationManager . And Current location of CLLocaion .   var manager = CLLocationManager() var currentLocation: CLLocation! Step 2 : In ViewDidController get Current location with location manager . That’s it .   manager.requestWhenInUseAuthorization()   …

Swift Tutorial Series In Bangla : Collection Type – Array

6
Feb,2017

0

Source Code import UIKit var integerTypeArray = [Int]() integerTypeArray.append(3) integerTypeArray.append(5) var stringTypeArray = [String]() stringTypeArray.append(“ios”) var threeWillbeTenTimesArray = Array(repeatElement(“Three”, count: 10)) var fiveWillbeTenTimesArray = Array(repeatElement(“Five”, count: 10)) var addThreeAndFiveArray = threeWillbeTenTimesArray + fiveWillbeTenTimesArray var literalTypeArray : [String] = [“swift”,”version”,”three”] literalTypeArray[0]…