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try, try! & try? what’s the difference, and when to use each in swift?

try, try! & try?

How can I parse an XML file in Objective C

XML parsing is the process of reading an XML document and providing an interface to th…

Access specifiers in Objective-C || Accessing Private Properties and Private iVars in Objective C from Another Class

Access specifiers: There are 3 modifiers in Objective C as @private, @protected (def…

How to remove duplicate elements from an array with Swift 5

Removing duplicates to get unique values out of an array can be a common task to perfo…

How to store Model Class data in User Defaults in Swift?

Adding a Custom Font to Your IOS App (Swift 5, Xcode 12, iOS 2021) - iOS Development 2021

In this Xcode tutorial, I discuss the topic of adding a custom font to your iOS app an…

How to big numbers YAxis format values convert to Indian Numbering Format like k(thousand), L(lakh), Cr(crore), Ar(Arab) and etc.on iOS barchart Swift

I have big numbers in values shown on YAxis. I would like to show currency in Indian N…

Displaying Currency in Indian Numbering Format in iOS Swift Development || Convert number to indian rupee format in Swift 5 iOS

Convert NumberFormatter (NSNumberFormatter) in Swift to Make Currency in Indian Number…

How to display native iOS activity indicator in xcode Swift 5

In  this  tutorial,  we'll  show loading activity indicators. This tutorial  is …

How to Programmatically Create an Excel Spreadsheet View iOS Swift

The easiest way to achieve m ultiple columns like Spreadsheet Tables in Swift. If you&…

Create rounded bars in ios Charts || How to make Rounded Corner BarChart with iOS-charts?

Recently I have been working on a project, to which I have added a chart library and d…

Why to use tuples when we can use an array or a set in Swift 5 Code Programming? | Arrays vs sets vs tuples

Control Transfer Statements in iOS Programming Language Tutorial | What is the difference between continue, break, fall-through, throw and return in Swift Programming?

Splash Screen | Custom Launch Screen in Swift | Launch Screen Animation in App (Swift 5.3) iOS Development

How to Use Model-View-ViewModel (MVVM) in iOS | Architecture pattern in iOS | iOS design patterns Coding with Swift.

In this article,  I would like  to share  a way to  implement an MVVM design pattern.I…

When and Why are Swift optionals particularly confusing to beginners? | various ways to unwrap an optional in Swift Programming

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Swift Tutorials Difference between escaping and non escaping closures in swift 5.2 programming language with example

In this articles we are going to learn swift programming, the difference between escap…

IIT Kharagpur Offers Free Certificate online learning courses on Programming In C | C++ | Java | Cloud computing | Deep Learning | Data Science and Machine Learning 2021

IIT Kharagpur has invited applications from interested candidates to take an online c…

Should I use UserDefaults or a plist to store data locally in Swift ?

Meet the Rest APIs Tutorial JSON Family And How to make HTTP POST, GET, PUT and DELETE requests with URLSession using iOS Swift 5.2

Choosing Between NSOperation and Grand Central Dispatch in iOS Swift 5 | Using Operations and OperationQueues in iOS Swift 5 | When to Use NSOperation and Grand Central Dispatch:

What is the Concurrency how many ways to achieve Concurrency/Multithreading iOS getting started with Grand Central Dispatch (GCD) Swift 5.2 ?

We are going to take a look at threading and Grand Central Dispatch in Swift, we will …