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Question 1

2votes

1answer

128views

Swift: Find neighbor-elements within an array

I need a function which finds the left and right neighbor-element within an integer-array, based upon a given index. If the given element is 0, then it shall return largest index as left neighbor. ...

michael.zech

5,042

askedAug 3 at 9:17

Question 2

5votes

4answers

303views

Swift for CLI tools (traversing directories, reading text files)

To compare ergonomics and performance of some languages for my hobby projects, I have written a simple lines of code counter in Swift, Go, Rust and Python. It scans a given directory tree for source ...

user292421

askedJul 17 at 13:54

Question 3

1vote

0answers

47views

Using a ViewModel in a simple SwiftUI screen with a list and API call

I'm building a SwiftUI screen that displays a list of notifications, using a ViewModel to handle state and API calls. The screen is fairly straightforward: it has a header and a paginated notification ...

Bhavesh.iosDev

111

askedMay 22 at 8:59

Question 4

4votes

3answers

375views

Swift - Process file with key-value pairs

I got to process a simple text-file, which contains key-value pairs. Key-value shall be separated by a tabulator.Here's the prototype, which I figured out:...

michael.zech

5,042

askedApr 24 at 10:14

Question 5

0votes

0answers

51views

SwiftUI NavigationSplitView three-column layout

For getting familiar with SwiftUI NavigationSplitView, I created a prototype, which implements a three-column view.Screenshot:Code (View):...

michael.zech

5,042

askedMar 28 at 11:47

Question 6

1vote

0answers

52views

Class to make UserDefaults get/set easier in Swift

I created the following class to ease UserDefaults get/set within my Swift project....

geohei

275

askedMar 13 at 16:50

Question 7

1vote

0answers

85views

SwiftUI: Handling number-inputs via TextField (actually String)

I'm creating a Settings-form in SwiftUI. One of the expected values is a double.I tinkered with NumberFormatter, but it didn't work well for me.Moreover I had to find a way making invalid values ...

michael.zech

5,042

askedMar 9 at 9:53

Question 8

6votes

1answer

216views

Showing an audio waveform from sample audio data with user interaction for zoom in/out

I want to show an interactive audio waveform like this.I've extracted the sample data using AVAssetReader. Using this data, I'm drawing a UIBezierPath in a Scrollview's contentView. Currently, when I ...

Ahsan Habib Swassow

61

askedJan 30 at 5:28

Question 9

4votes

1answer

116views

Swift Arrays: Write a rotate-right function

Task:Write a function which rotates all elements of a given array to the right.Example: [1, 2, 3] => [3, 1, 2]My solution:...

michael.zech

5,042

askedDec 28, 2024 at 7:12

Question 10

4votes

2answers

217views

Swift String-extension 'countOccurrencesOfChar'

Loosely inspired by Ruby's String.count-method I wrote a similar Swift-method myself as an extension to the String-class. Then I had the idea to use a second parameter with which you can control if ...

michael.zech

5,042

askedNov 2, 2024 at 8:45

Question 11

2votes

1answer

110views

Swift: 'Working with double-optionals'-exercise

Task: Write a function, which receives an optional array of optional integers and returns a none-optional integer. In case the array isn't nil: Return one randomly selected integer. In case the array ...

michael.zech

5,042

askedOct 12, 2024 at 13:46

Question 12

4votes

1answer

239views

SwiftUI TimeUnits-Converter App

The given task is to implement a time-units app.I guess I got the main logic right, but concerning the UI-coding there could be improvements.Here's my code:...

michael.zech

5,042

askedOct 6, 2024 at 11:15

Question 13

3votes

1answer

70views

Swift: Mocking a REST API-request

I have read the last two days through several tutorials about how to mock a HTTP-request against a REST API.Finally I made a prototype for applying, what I have understood from the tutorials.Here's ...

michael.zech

5,042

askedAug 11, 2024 at 9:24

Question 14

3votes

2answers

407views

Write a Swift-function, which computes the Digital Root

Task: Write a function, which computes the Digital Root of a given number n.Here's the solution, which I developed:...

michael.zech

5,042

askedMay 5, 2024 at 11:35

Question 15

3votes

1answer

78views

Lists With Generic Data Types In SwiftUI

I've written a simple list in SwiftUI that accepts a generic data type.The goal was to make a reusable list where when an item was selected, the list would execute a callback with the selected data....

dubbeat

131

askedMay 2, 2024 at 10:40

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Questions tagged [swift]

Swift: Find neighbor-elements within an array

Swift for CLI tools (traversing directories, reading text files)

Using a ViewModel in a simple SwiftUI screen with a list and API call

Swift - Process file with key-value pairs

SwiftUI NavigationSplitView three-column layout

Class to make UserDefaults get/set easier in Swift

SwiftUI: Handling number-inputs via TextField (actually String)

Showing an audio waveform from sample audio data with user interaction for zoom in/out

Swift Arrays: Write a rotate-right function

Swift String-extension 'countOccurrencesOfChar'

Swift: 'Working with double-optionals'-exercise

SwiftUI TimeUnits-Converter App

Swift: Mocking a REST API-request

Write a Swift-function, which computes the Digital Root

Lists With Generic Data Types In SwiftUI

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