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JOYNAL ABEDIN

JOYNAL ABEDIN

SOFTWARE ENGINEER

"The purpose of our life is to be happy"- Dalai Lama

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swift

SHORT QUESTIONS 

How will i print value in Optional Array without nil value

23/02/202323/02/2023 joynal27 43 Comments nil, optional, optionalarray, swift
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MACHINE LEARNING 

Translate text using “MLKitTranslate” model

21/02/202321/02/2023 joynal27 269 Comments GoogleMLKit, machinelearning, MLKitTranslate, model, swift

Here i used google MLKitTranslate model. I used  pod ‘GoogleMLKit/Translate’, ‘3.2.0’ .Create enum which language would be translate.

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Swift 

Collections of Swift

21/02/202321/02/2023 joynal27 507 Comments collections, ios, swift

Advantages of collections:  var collectionArray = [“iOS”, “Flutter”, “iOS”, “Android”, “Web”] collectionArray.map{$0.uppercased()} Output: [“IOS”, “FLUTTER”, “IOS”, “ANDROID”, “WEB”] collectionArray.filter{$0 ==

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Swift 

Merge Multiple Videos in Swift

14/11/202214/11/2022 joynal27 307 Comments composition, merge, mutablecomposition, swift, videomerge, videos

AVFoundation: This class has the purpose of arranging different assets and types of assets into a single asset for playback

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APPLE HUMAN GUIDELINES 

Navigation Bar design guideline

09/11/2022 joynal27 267 Comments guideline, human guideline, navigation bar, navigationBar, swift

Navigation bars A navigation bar appears at the top of an app screen, enabling navigation through a hierarchy of content.

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Others Swift 

Add Data in File System Swift

08/11/202208/11/2022 joynal27 300 Comments directory, file System, filesystem, swift

  When we need saved small amount of data then we use UserDefaults but when we need large amount of

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SHORT QUESTIONS Uncategorized 

How i will Read & Write Data in path Swift?

08/11/202209/11/2022 joynal27 330 Comments data, read, swift, write

//directory let path = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent(“fileSave”) let data: Data! //for Read Data do{ data = try Data(contentsOf: path)

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SHORT QUESTIONS Uncategorized 

How i will setup ratio in video swift?

11/10/202209/11/2022 joynal27 43 Comments ratio, swift, video ratio

  var composition = AVMutableComposition() let vidtrack = composition.tracks(withMediaType: .video)[0] let sz = vidtrack.naturalSize //set ration here let rect =

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SHORT QUESTIONS Uncategorized 

How i will find out black area in playerView swift?

11/10/202209/11/2022 joynal27 137 Comments black area, swift

var composition = AVMutableComposition() let vidtrack = composition.tracks(withMediaType: .video)[0] let sz = vidtrack.naturalSize var trackSize = sz var videoViewSize =

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Swift 

Protocol in Swift

24/09/202224/09/2022 joynal27 204 Comments protocol, swift

A protocol defines a blueprint of methods, properties and other requirements that suit a particular task or piece of functionality.

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MEMORY & THREAD IOS

operationQueue
Memory Thread 

Operation & OperationQueue

24/08/202217/09/2022 joynal27 359

Operations are an object-oriented way to encapsulate work that you want to perform asynchronously. Operations are designed to be used

DispatchGroup
Memory Thread 

Dispatch Group

14/08/202217/09/2022 joynal27 17,222
DispatchSemaphore
Memory Thread 

DispatchSemaphore

03/08/202217/09/2022 joynal27 9,063
Swift Concurrency
Memory Thread 

Swift Concurrency: Introduction

26/07/202217/09/2022 joynal27 950

SHORT QUERY

SHORT QUESTIONS Uncategorized 

How i will Read & Write Data in path Swift?

08/11/202209/11/2022 joynal27 330

//directory let path = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent(“fileSave”) let data: Data! //for Read Data do{ data = try Data(contentsOf: path)

SHORT QUESTIONS Uncategorized 

Custom viewDidLoad() Modifier in SwiftUI

22/10/202209/11/2022 joynal27 695
SHORT QUESTIONS Uncategorized 

How i will change color & text in keyboard return button swiftui?

22/10/202209/11/2022 joynal27 295
SHORT QUESTIONS Uncategorized 

How i will swipe list item in swiftUI?

22/10/202209/11/2022 joynal27 324
SHORT QUESTIONS Uncategorized 

How i will select text in swiftUI?

22/10/202209/11/2022 joynal27 204
SHORT QUESTIONS Uncategorized 

Where we should use @StateObject @ObservedObjec in SwiftUI?

22/10/202209/11/2022 joynal27 215
SHORT QUESTIONS Uncategorized 

How i will check is it dark mode or light mode in swiftUI?

22/10/202209/11/2022 joynal27 239
SHORT QUESTIONS Uncategorized 

How i will back previous view without using .navigationBar() in swiftUI?

21/10/202209/11/2022 joynal27 207
SHORT QUESTIONS Uncategorized 

How i will show new screen using .sheet(), Transition & AnimationOffset in SwiftUI?

21/10/202209/11/2022 joynal27 239
SHORT QUESTIONS Uncategorized 

How to use .sheet() & .fullScreenCover() in SwiftUI?

21/10/202209/11/2022 joynal27 262

WatchOS

WatchOS Widget 

Gauge Style in SwiftUI

09/09/202309/09/2023 joynal27 73

In iOS 16, SwiftUI introduces a new view called Gauge for displaying progress. You can actually use it to show values within a

WatchOS 

Complications(accessories) guideline for WatchOS

08/09/202308/09/2023 joynal27 139
WatchOS 

Data Transfer iPhone To Watch using SwiftUI

30/07/202330/07/2023 joynal27 241

About Author

My name's Joynal Abedin & I'm software engineer. I work with iOS & Web Development. I have joined Tech Department & Work On 4+ years as a iOS Developer(On Going) Appnap Technologies Ltd. I’ll be getting in touch with bloggers to increase our online presence with such a wonderful excellence blogging article.

Contact Me

Gmail: joynalcu7@gmail.com

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