Oleh Zayats questions

Oleh Zayats answers

• It is possible to modify the system settings programmatically in a IOS app
• How to set half-round UIImage in Swift like this screenshot
• Using local player in iOS to play a video from web
• swift3 - canOpenURL: failed for URL tel
• Reusable Cell isn't calling prepareForReuse function
• How is the setUp() method called before the invocation of each test method?
• How to change Video PlayBack Quality with AVPlayer?
• Multiple serial animations in SceneKit
• UITableView cell is displaying an incorrect image, even while setting the image to nil as the first step in tableView.dequeueReusableCell
• Pass a closure as an optional parameter of the function