From the Swift 2.x documentation: Local and External Parameter Names for Methods Function parameters can have both a local name (for use within the function’s body) and an external name (for use when calling the function), as described in Specifying External Parameter Names. The same is true for method parameters, because methods are just functions … Read more
Try this EDITED let myArray = NSMutableArray() var image:UIImage! var nimages = 0 for(;;nimages++){ let nameOfImg_ = entity.attribute let imageName = String(format: “name%@number%lu.jpg”, arguments: [nameOfImg_,(nimages + 1)]) if((NSBundle.mainBundle().pathForResource(imageName, ofType: nil)) != nil){ image = UIImage(contentsOfFile: NSBundle.mainBundle().pathForResource(imageName, ofType: nil)!) myArray.addObject(image!) }else{ break } } entity.attribute must be a String 12 solved Swift 2 get the number … Read more
you can send data to server by using Alamofire API. It’s documention and implemention all the stuff are mentioned in the following link. https://github.com/Alamofire/Alamofire Just install it using Pods and it’s very easy to implement. create Network Class and create following function inside it. func get_Request(currentView : UIViewController,action : NSString,completionHandler: (NSDictionary -> Void)) { print(“Url==>>>”,mainURl … Read more
That looks like it is a pink to orange gradient with an opacity of about 60% What I would do is create it on a design software like Sketch (which I use and love). It is super easy to create a gradient on there and there are tons of tutorials. You can get a 30-day … Read more
In the Settings View it should be sufficient to change, since you have already given it a correct name of a rate, you should also make it a rate var tipRate = [5, 10, 15, 20, 25, 30] to var tipRate = [0.05, 0.10, 0.15, 0.20, 0.25, 0.30] You can also get rid of the … Read more
The final answer of above question is: add the code snippet in your podfile post_install do |installer| installer.pods_project.targets.each do |target| target.build_configurations.each do |config| config.build_settings[‘SWIFT_VERSION’] = ‘3.0’ end end end then check swift legacy in build settings and set it to NO for swift 3 or you can set Yes for swift 2.3 (if you are … Read more
This is a working example, You should use NSURLSession, with Request. func testPost(sender: UIButton) { let session = NSURLSession.sharedSession() let request = NSMutableURLRequest(URL: NSURL(string: “http://localhost:8080/iOSServer/ios/helloworld/swiftCalculator”)!) request.setValue(“application/x-www-form-urlencoded”, forHTTPHeaderField: “Content-Type”) request.HTTPMethod = “POST” let d = “4” let data = “x=4&y=\(d)” request.HTTPBody = data.dataUsingEncoding(NSASCIIStringEncoding) let task = session.dataTaskWithRequest(request, completionHandler: {(data, response, error) in if let error = … Read more
Because it’s a dictionary, no enumerate() required: var aDictionary: [String: Float] = [“EUR”: 1, “RON”: 4.5, “USD”: 1.3] for (index,item) in aDictionary{ print(index,item) } solved How can I loop through objects in Swift? [closed]
Change your code in viewDidLoad like this. class BaseViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() } func setNavigationWithCustomBackButton() { let btnLeft:UIButton! = UIButton(frame: CGRectMake(0, 0, 20, 16)) btnLeft.setTitle(“<=|”, forState: .Normal) btnLeft.titleLabel?.font = UIFont.systemFontOfSize(19, weight: UIFontWeightLight) btnLeft!.addTarget(self, action: “handleBack:”,forControlEvents: UIControlEvents.TouchUpInside) let leftItem:UIBarButtonItem = UIBarButtonItem(customView: btnLeft!) self.navigationItem.leftBarButtonItem = leftItem } func handleBack(sender: UIButton) { self.navigationController?.popViewControllerAnimated(true) } … Read more
The index of a String is no more related to the number of characters (count) in Swift 2.0. It is an “opaque” struct (defined as CharacterView.Index) used only to iterate through the characters of a string. So even if it is printed as an integer, it should not be considered or used as an integer, … Read more
You could do something like this: extension String { var numberOfVowels: Int { let vowels = “aeiou” let vowelsSet = NSCharacterSet(charactersInString: vowels) let strippedComponents = lowercaseString.componentsSeparatedByCharactersInSet(vowelsSet) let stripped = strippedComponents.joinWithSeparator(“”) return characters.count – stripped.characters.count } } “Hello”.numberOfVowels 5 solved Counting Vowels in Swift [closed]
You have to use this code in try catch like below.. if let rtf = NSBundle.mainBundle().URLForResource(“rtfdoc”, withExtension: “rtf”) { do { let attributedString = try NSAttributedString(fileURL: rtf, options: [NSDocumentTypeDocumentAttribute:NSRTFTextDocumentType], documentAttributes: nil) textView.attributedText = attributedString textView.editable = false print(attributedString) } catch let error as NSError { print(error.localizedDescription) } } solved Update code to swift 2 [closed]
Boolean values in Swift are true and false, YES and NO is used in Objective C. So in your stopRunning method for instance, you should write: @IBAction func stopRunnng(sender: UIButton) { tmrRun invalidate() btnGo.userInteractionEnabled = true btnStop.userInteractionEnabled = false sliSpeed.userInteractionEnabled = true } (sidenote, you don’t need the ; in Swift either) About the void … Read more