Month: September 2017

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 we have listed all the steps and in order, we have provided enough images so that you do not lose the track

A demo project has been created in which we will add a custom font. We assume that you have the basic knowledge of creating projects creating outlets and you have a custom font file. To begin with the demo app is a simple app with a UILabel and default font.

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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.. 🙂

How to Disable ARC for files in a project? Xcode

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ARC can be disabled for a single or group of files in a project. Adding -fno-objc-arc  compiler flag for the selected files in Target->Build Phases -> Compile Sources disables ARC for those files. You can do it in simple two steps Go to Target – > Build Phases-> Compile Sources Select File/Files for which you want … Read more

xcrun: error: active developer path does not exist

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If while using git or brew commands you get  “xcrun: error: active developer path (“/Applications/Xcode.app/Contents/Developer”) does not exist” it means that xcode command line tool is not being found. Happens usually after updating Xcode or removing it. usually one of the two commands given below resolves it sudo xcode-select – -reset    (you will need … Read more

Perform Wireless Debugging in Xcode 9 with iOS 11

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Xcode 9 make you free with wireless debugging.No more tied to cable. In order to connect your device for wireless debugging you need to perform following steps Open Devices and Simulators window Connect your device normally with lightening cable Select the device which you want to connect from Devices tab Check Connect via network After … Read more

Transport security has blocked a cleartext HTTP

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App Transport Security ATS encourages developers to use HTTPS over HTTP and thus any HTTP request is blocked. You can still workaround this security feature during development. But remember its strictly a workaround and should not be carried over to production as it will leave you app vulnerable Workaround for DEVELOPMENT (DO NOT CARRY THIS … Read more

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 Forward data passing between ViewControllers … Read more

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