Category Archives: Swift

Swift is the new language introduced by Apple and is used for developing application in iOS platform.

Swift Interview Questions and Answers

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This article is meant to be a guide. Target is to evolve it to a exhaustive list of swift questions and answers with your support. Given below are few of the most common questions asked in swift interview straight from swift docs, which according to me is a must read… Read more »

WKWebView NSCoding support was broken in previous versions

WebKit was introduced in iOS 8 but was released with an error which resulted in a runtime crash if the configuration was done using Interface Builder. So in Xcode 9 if your project configuration has minimum OS support less than 11.0 and you try to add WebKit using interface builder… Read more »

Add Custom Font in iOS Application Xcode 9

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Adding custom font of your choice or of your business theme, in your iOS app is quite important. Custom fonts can enrich your app and transform it from just and app to an awesome app. Adding custom font in iOS application is a step by step process. In this article… Read more »

Swift: Split a String into an array

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In Objective-c we used componentsSeparatedByString NSString *stringToSplit=@”str0,str1,str2,str3,str4,str5″; NSArray *arrayFromString = [str componentsSeparatedByString:@”,”]; In swift we can split a string into array simply by calling split() method var stringToSplit = “str0,str1,str2,str3,str4,str5” let arrayFromString = stringToSplit.split(separator: “,”) Less code.. 🙂

Passing Data between View Controllers

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A ViewController in an application is seldom standalone in nature. They require data from ViewControllers in front and from those behind them, this leaves us with two types of data passing Forward Data passing Backward data passing For discussing both kinds of data passing we have two ViewCotrollers ASViewController ASViewControllerB… Read more »

String length in Swift

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To get the string length in swift we have two options depending on swift version Swift 3 yourString.characters.count //EXAMPLE if yourString.characters.count == 0{ //do something } 2. Swift 4 yourString.count //EXAMPLE if yourString.count == 0{ //do something }