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What’s new in swift 4.2


Good news: Swift 4.2 is now available in Xcode 10 beta! This release updates important Swift 4.1 features and improves the language in preparation for ABI stability. 1. toggle() for Bool swift propose adding a mutating func toggle to Bool. It toggles the Bool. var isVisible = true print(isVisible.toggle()) // false 2. Adding in-place removeAll(where:) to the Standard Library It is common to want... Continue Reading →

Resize UITableViewCell size without fluctuation and jerk.


You should use beginUpdates() and endUpdates() to change content size of UITableViewCell, in this case heightForRowAtindexPath will called for each cell in tableView and update height of TableviewCell.You should use beginUpdates() and endUpdates() to change content size of UITableViewCell, in this case heightForRowAtindexPath will called for each cell in tableView and update height of TableviewCell.for... Continue Reading →

React-Native: Day by Day


Welcome to AppEngineer We are come back with some exiting tutorial on React-native for iOS. Why Choose React Native At this point, you might think that React Native is another “write once, run anywhere” framework, like Titanium or PhoneGap, but you would be wrong. As Facebook very clearly states on their blog post, they acknowledge... Continue Reading →

Mobile App Development in Lucknow


Hey, Lucknow is being hub of software technology and mobile application development. Day by day increasing list of software companies in Lucknow, is showing that there is a lot of opportunity to grow. We are listing some mobile development companies operating in Lucknow. 1. STPL Website: https://www.stpl.biz/ 2. Laikor infosolution pvt ltd Website: https://www.laitkor.com/ 3.... Continue Reading →

UIApplication and its Delegate


1. UIApplication :  root class UIResponder A major role of your app’s application object is to handle the initial routing of incoming user events he application object maintains a list of open windows (UIWindow objects) and through those can retrieve any of the app’s UIView objects The UIApplication class defines a delegate that conforms to... Continue Reading →

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