# šŸŽ¤ General Discussion **URL:** https://forums.kodeco.com/c/general/16.md?page=5 [Latest](https://forums.kodeco.com/latest.md) Ā· [Categories](https://forums.kodeco.com/categories.md) Ā· [Tags](https://forums.kodeco.com/tags.md) **Page:** 6 --- ## [New Phone App Developer - Windows iPhone Emulator?](https://forums.kodeco.com/t/new-phone-app-developer-windows-iphone-emulator/186009)
**Author:** [@pwalter](https://forums.kodeco.com/u/pwalter)\ **Replies:** 1\ **Last updated:** [May 6, 2023, 11:18am UTC](https://forums.kodeco.com/t/new-phone-app-developer-windows-iphone-emulator/186009 "2023-05-06T11:18:53Z")
New to phone development. Started learning Flutter on Android phones (using Android Studio). Iā€™ve finally uploaded an app to Google Play Store. I wanted to test on windows with iPhone emulator and eventually load that saā€¦ --- ## [SwiftUI as a drawing board for printer label designer](https://forums.kodeco.com/t/swiftui-as-a-drawing-board-for-printer-label-designer/186444)
**Author:** [@iosdev2023](https://forums.kodeco.com/u/iosdev2023)\ **Replies:** 3\ **Last updated:** [April 21, 2023, 9:06pm UTC](https://forums.kodeco.com/t/swiftui-as-a-drawing-board-for-printer-label-designer/186444 "2023-04-21T21:06:46Z")
How can I use SwiftUI as a drawing board for a printer label designer? I want to combine views (or add multiple views to a parent view) for different images, text and barcode etc. (after the user select what they want toā€¦ --- ## [I need an advice on what to study next](https://forums.kodeco.com/t/i-need-an-advice-on-what-to-study-next/186416)
**Author:** [@anon89445519](https://forums.kodeco.com/u/anon89445519)\ **Replies:** 1\ **Last updated:** [April 20, 2023, 11:57pm UTC](https://forums.kodeco.com/t/i-need-an-advice-on-what-to-study-next/186416 "2023-04-20T23:57:56Z")
Hi, I hope all is good for everyone. Iā€™m here to ask for a small advice in regards to what to study next, I would appreciate any help. Iā€™ve started and completed some time ago the iOS and SwiftUI for Beginners path, inā€¦ --- ## [Combine views for label printing](https://forums.kodeco.com/t/combine-views-for-label-printing/186197)
**Author:** [@iosdev2023](https://forums.kodeco.com/u/iosdev2023)\ **Replies:** 3\ **Last updated:** [April 19, 2023, 8:11am UTC](https://forums.kodeco.com/t/combine-views-for-label-printing/186197 "2023-04-19T08:11:53Z")
I am developing a printer label designer. Currently I am stuck on how to combine views for different images, text and barcode etc (after the user select what they want to design and print). I tried using different stacksā€¦ --- ## [Unit tests failing](https://forums.kodeco.com/t/unit-tests-failing/186437)
**Author:** [@pvr](https://forums.kodeco.com/u/pvr)\ **Replies:** 0\ **Last updated:** [April 19, 2023, 6:39am UTC](https://forums.kodeco.com/t/unit-tests-failing/186437 "2023-04-19T06:39:00Z")
Hi, Could anyone let me know the cause of this issue while running unit test cases java.lang.AssertionError at org.chromium.base.ContextUtils.initApplicationContext(ContextUtils.java:67) at com.access\_company.nfbe.coā€¦ --- ## [FLUTTER HTTP import "package:http/http.dart" as http;](https://forums.kodeco.com/t/flutter-http-import-package-http-http-dart-as-http/185817)
**Author:** [@alexgh75](https://forums.kodeco.com/u/alexgh75)\ **Replies:** 0\ **Last updated:** [April 2, 2023, 3:45pm UTC](https://forums.kodeco.com/t/flutter-http-import-package-http-http-dart-as-http/185817 "2023-04-02T15:45:36Z")
Hello i have this message lib/main.dart:2:8: Error: Not found: ā€˜package:http/http.dartā€™ import ā€˜package:http/http.dartā€™ as http; ^ i already put http: ^0.13.5 in the depencies but it doesnā€™t work can someone help me --- ## [How to handle notification action when app is killed](https://forums.kodeco.com/t/how-to-handle-notification-action-when-app-is-killed/185805)
**Author:** [@denis\_katic](https://forums.kodeco.com/u/denis_katic)\ **Replies:** 0\ **Last updated:** [April 1, 2023, 10:27pm UTC](https://forums.kodeco.com/t/how-to-handle-notification-action-when-app-is-killed/185805 "2023-04-01T22:27:00Z")
It doesnt enter the did receive function, but only in the finish did launch when the application is started, but when I loging the value from the launch options I get NIL, while in the normal notification I catch the norā€¦ --- ## [Is there any way to impliemnt the BACKGROUND notification on the watch extension?](https://forums.kodeco.com/t/is-there-any-way-to-impliemnt-the-background-notification-on-the-watch-extension/185592)
**Author:** [@ys\_xs](https://forums.kodeco.com/u/ys_xs)\ **Replies:** 0\ **Last updated:** [March 27, 2023, 4:15pm UTC](https://forums.kodeco.com/t/is-there-any-way-to-impliemnt-the-background-notification-on-the-watch-extension/185592 "2023-03-27T16:15:10Z")
Hello guys, I just watch the apple watch complication course, about the notification part I had a few questions. (I was following this lesson: Push Notifications by Tutorials, Chapter 14: watchOS | Kodeco ) is there anyā€¦ --- ## [I can't drag library objects into Content View preview!](https://forums.kodeco.com/t/i-cant-drag-library-objects-into-content-view-preview/183207)
**Author:** [@ddtran408](https://forums.kodeco.com/u/ddtran408)\ **Replies:** 1\ **Last updated:** [March 26, 2023, 2:08am UTC](https://forums.kodeco.com/t/i-cant-drag-library-objects-into-content-view-preview/183207 "2023-03-26T02:08:12Z")
Mac Mini. M1 Chip. Ventura 13.1 xCode 14.2 Iā€™m beginning the lessons but I cannot drag Library objects (or are they views? ex. Text, Button) onto the Canvas preview. It just wonā€™t highlight any elements when I drag it ā€¦ --- ## [Is learning one part per day considered to be a good?](https://forums.kodeco.com/t/is-learning-one-part-per-day-considered-to-be-a-good/184408)
**Author:** [@sultanx](https://forums.kodeco.com/u/sultanx)\ **Replies:** 1\ **Last updated:** [February 24, 2023, 7:46pm UTC](https://forums.kodeco.com/t/is-learning-one-part-per-day-considered-to-be-a-good/184408 "2023-02-24T19:46:28Z")
Iā€™m in the beginner Android with Kotlin path and under each path there are some parts. My question is learning one part per day considered to be good or is it too much information for a beginner? --- ## [Android Networking: Fundamentals - API not working](https://forums.kodeco.com/t/android-networking-fundamentals-api-not-working/184128)
**Author:** [@ana-oliveira](https://forums.kodeco.com/u/ana-oliveira)\ **Replies:** 1\ **Last updated:** [February 18, 2023, 10:58am UTC](https://forums.kodeco.com/t/android-networking-fundamentals-api-not-working/184128 "2023-02-18T10:58:22Z")
Hello! Iā€™m taking the ā€œAndroid Networking: Fundamentalsā€ course, and Iā€™ve noticed that the API used in the exercises is not working. I verified in the terminal with curl -v https://taskie-rw.herokuapp.com/api/note and itā€¦ --- ## [iOS learning path](https://forums.kodeco.com/t/ios-learning-path/183860)
**Author:** [@jyshnkr](https://forums.kodeco.com/u/jyshnkr)\ **Replies:** 1\ **Last updated:** [February 13, 2023, 8:02pm UTC](https://forums.kodeco.com/t/ios-learning-path/183860 "2023-02-13T20:02:13Z")
Hi. Iā€™d like to know what would be the best learning path for iOS if I go through books (Order of books to learn the iOS)? I decided not to go through videos since theyā€™re so long and takes time to finish --- ## [Flutter experience of an iOS developer](https://forums.kodeco.com/t/flutter-experience-of-an-ios-developer/179371)
**Author:** [@marc\_b](https://forums.kodeco.com/u/marc_b)\ **Replies:** 4\ **Last updated:** [February 9, 2023, 1:52pm UTC](https://forums.kodeco.com/t/flutter-experience-of-an-ios-developer/179371 "2023-02-09T13:52:21Z")
Iā€™m in the process of deciding if Flutter is the right tool to switch over to. In my professional job Iā€™ve created multiple cross-platform apps using Xamarin. I donā€™t want to use Xamarin ever again. Itā€™s bad. I now wanā€¦ --- ## [Advise for macOS path](https://forums.kodeco.com/t/advise-for-macos-path/181383)
**Author:** [@davorin](https://forums.kodeco.com/u/davorin)\ **Replies:** 2\ **Last updated:** [February 4, 2023, 8:46pm UTC](https://forums.kodeco.com/t/advise-for-macos-path/181383 "2023-02-04T20:46:18Z")
Good evening Looking at the courses here I have the impression that this site focusses on iOS programming onlyā€¦or maybe I missed something? I am not only interested to learn more abou5 iOS and iPadOS programming but alā€¦ --- ## [Avoiding AnyView in subclass/protocol](https://forums.kodeco.com/t/avoiding-anyview-in-subclass-protocol/183170)
**Author:** [@ddarby](https://forums.kodeco.com/u/ddarby)\ **Replies:** 14\ **Last updated:** [February 1, 2023, 12:48pm UTC](https://forums.kodeco.com/t/avoiding-anyview-in-subclass-protocol/183170 "2023-02-01T12:48:23Z")
I have subclasses of an Object class, that I want to provide content views. The concrete example is a Panel subclass that has an array of Objects (eg TextObject, ImageObject, etc). The aim is to use a: ForEach(objects, ā€¦ --- ## [Deleting a binary data image by a instance](https://forums.kodeco.com/t/deleting-a-binary-data-image-by-a-instance/183038)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 3\ **Last updated:** [January 24, 2023, 10:43pm UTC](https://forums.kodeco.com/t/deleting-a-binary-data-image-by-a-instance/183038 "2023-01-24T22:43:55Z")
In my Swift code below the goal is to delete a binary data by the corresponding var Int. The var Int is called counterImage. My code right now is causing a runtime error of counterImage ā€˜Cannot convert value of type ā€˜Iā€¦ --- ## [Enumerations and methods](https://forums.kodeco.com/t/enumerations-and-methods/182852)
**Author:** [@d\_evergreen](https://forums.kodeco.com/u/d_evergreen)\ **Replies:** 3\ **Last updated:** [January 19, 2023, 11:28pm UTC](https://forums.kodeco.com/t/enumerations-and-methods/182852 "2023-01-19T23:28:59Z")
Hey team, I couldnā€™t find the correct category, so pardon me if itā€™s wrong place. Currently Iā€™m learning Programming in Swift: Functions & Types and Iā€™m stuck in Properties & Methods -\> Methods part. So what is not clearā€¦ --- ## [In a crud func fetch 2nd ordered item](https://forums.kodeco.com/t/in-a-crud-func-fetch-2nd-ordered-item/182788)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 1\ **Last updated:** [January 16, 2023, 3:53pm UTC](https://forums.kodeco.com/t/in-a-crud-func-fetch-2nd-ordered-item/182788 "2023-01-16T15:53:53Z")
I am getting an error of Cannot assign value of type ā€˜String?ā€™ to type ā€˜UIImage?ā€™ at imagePlace.image = picture.pic. I want to fetch the 2 item saved as core data binary. I added an image of my core data. func feā€¦ --- ## [How to rubber band](https://forums.kodeco.com/t/how-to-rubber-band/182723)
**Author:** [@jbenito](https://forums.kodeco.com/u/jbenito)\ **Replies:** 0\ **Last updated:** [January 13, 2023, 8:02pm UTC](https://forums.kodeco.com/t/how-to-rubber-band/182723 "2023-01-13T20:02:16Z")
I would like to make in SpriteKit a line from side to side of the device that is tense and fixed to the sides but when dragging the finger it gives way as if it were a rubber band and things can be catapulted. Thank youā€¦ --- ## [Up arrow in XCode?](https://forums.kodeco.com/t/up-arrow-in-xcode/182682)
**Author:** [@vulcanccit](https://forums.kodeco.com/u/vulcanccit)\ **Replies:** 1\ **Last updated:** [January 13, 2023, 1:48pm UTC](https://forums.kodeco.com/t/up-arrow-in-xcode/182682 "2023-01-13T13:48:35Z")
is there a way to make Xcode repeat the last thing typed on the line? Say you typed: print("test) and you wanted to repeat that again by using the up arrow? I am pretty sure Visual Studio lets you do this, as well asā€¦ --- ## [Generating AutoCADā€™s dxf file](https://forums.kodeco.com/t/generating-autocad-s-dxf-file/181384)
**Author:** [@xinlok](https://forums.kodeco.com/u/xinlok)\ **Replies:** 4\ **Last updated:** [December 6, 2022, 3:59pm UTC](https://forums.kodeco.com/t/generating-autocad-s-dxf-file/181384 "2022-12-06T15:59:30Z")
Can any one assist by providing information or tutorial how to create a dxf file using swift and draw a line inside this file? --- ## [Core Data entity renaming](https://forums.kodeco.com/t/core-data-entity-renaming/182159)
**Author:** [@pavelar](https://forums.kodeco.com/u/pavelar)\ **Replies:** 0\ **Last updated:** [December 28, 2022, 8:26pm UTC](https://forums.kodeco.com/t/core-data-entity-renaming/182159 "2022-12-28T20:26:07Z")
Hi guys, looking for thoughts. We recently took over an app that has existing CoreData entities, these entities were defined in core data using a plural naming standard. This started an internal discussion about whether ā€¦ --- ## [Fetch all the saved binary data core data object names](https://forums.kodeco.com/t/fetch-all-the-saved-binary-data-core-data-object-names/182125)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 0\ **Last updated:** [December 27, 2022, 5:43pm UTC](https://forums.kodeco.com/t/fetch-all-the-saved-binary-data-core-data-object-names/182125 "2022-12-27T17:43:48Z")
In my swift code below the goal is fetch all of the object names of the 3 images saved and print them in the debug section of Xcode. I have a fetch method but I donā€™t know how to get the specific object names printed in ā€¦ --- ## [WebService Creation in Swift](https://forums.kodeco.com/t/webservice-creation-in-swift/181801)
**Author:** [@shilpee](https://forums.kodeco.com/u/shilpee)\ **Replies:** 7\ **Last updated:** [December 23, 2022, 7:42pm UTC](https://forums.kodeco.com/t/webservice-creation-in-swift/181801 "2022-12-23T19:42:55Z")
Some doubts: How to create a web service in Swift? Where does web services lies in the project development. How does web services interact with other software components? Thanks! --- ## [Cant drag a button from library to canvas - help please!](https://forums.kodeco.com/t/cant-drag-a-button-from-library-to-canvas-help-please/181397)
**Author:** [@vulcanccit](https://forums.kodeco.com/u/vulcanccit)\ **Replies:** 10\ **Last updated:** [December 21, 2022, 2:12am UTC](https://forums.kodeco.com/t/cant-drag-a-button-from-library-to-canvas-help-please/181397 "2022-12-21T02:12:25Z")
I have been working on the ā€œYour First IOS and SwiiftUI from Scratch tutorialā€, on the challenge where you add a second button, I cant drag a button on the other canvasā€¦I can drag it into code but not the canvas. I factā€¦ --- ## [Xcode Apprentice, Mastering Xcode, Advanced Xcode](https://forums.kodeco.com/t/xcode-apprentice-mastering-xcode-advanced-xcode/181209)
**Author:** [@drparker48](https://forums.kodeco.com/u/drparker48)\ **Replies:** 4\ **Last updated:** [December 5, 2022, 1:51am UTC](https://forums.kodeco.com/t/xcode-apprentice-mastering-xcode-advanced-xcode/181209 "2022-12-05T01:51:02Z")
No, these books donā€™t exist but I think they would be a great addition to the Kodeco library. Every now and then, I come across a feature of Xcode in one of your articles, tutorials, videos or other books, and I think Iā€¦ --- ## [Counting the amount of attributes saved from core data helper class](https://forums.kodeco.com/t/counting-the-amount-of-attributes-saved-from-core-data-helper-class/181304)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 1\ **Last updated:** [November 30, 2022, 12:38pm UTC](https://forums.kodeco.com/t/counting-the-amount-of-attributes-saved-from-core-data-helper-class/181304 "2022-11-30T12:38:58Z")
n my swift code below the goal is to get the amount of core data attributes saved into core data. I am receiving the error message No exact matches in call to initializer at indexBox.text = String(info?) . I donā€™t know wā€¦ --- ## [How do I invoke an @IBAction on an NSViewController wrapped in NSViewControllerRepresentable?](https://forums.kodeco.com/t/how-do-i-invoke-an-ibaction-on-an-nsviewcontroller-wrapped-in-nsviewcontrollerrepresentable/181108)
**Author:** [@jetforme](https://forums.kodeco.com/u/jetforme)\ **Replies:** 2\ **Last updated:** [November 28, 2022, 10:11pm UTC](https://forums.kodeco.com/t/how-do-i-invoke-an-ibaction-on-an-nsviewcontroller-wrapped-in-nsviewcontrollerrepresentable/181108 "2022-11-28T22:11:17Z")
How do I invoke an @IBAction on an NSViewController subclass wrapped in NSViewControllerRepresentable? I canā€™t see a way to specify some .commands {} in my DocumentGroup that eventually call @IBAction methods in my wrapā€¦ --- ## [Apple In app purchases](https://forums.kodeco.com/t/apple-in-app-purchases/181104)
**Author:** [@iosdev\_ncompas](https://forums.kodeco.com/u/iosdev_ncompas)\ **Replies:** 1\ **Last updated:** [November 28, 2022, 4:23pm UTC](https://forums.kodeco.com/t/apple-in-app-purchases/181104 "2022-11-28T16:23:20Z")
We are implementing an app where we are selling pdfā€™s at a subscription and the apple app review team has rejected our submissions as we are not using IAP payments rather we are using stripe as a payment backend. Is thā€¦ --- ## [Photos aspect ratio is wrong at Flutter book (online reader)](https://forums.kodeco.com/t/photos-aspect-ratio-is-wrong-at-flutter-book-online-reader/181235)
**Author:** [@siberiaman](https://forums.kodeco.com/u/siberiaman)\ **Replies:** 1\ **Last updated:** [November 28, 2022, 11:04am UTC](https://forums.kodeco.com/t/photos-aspect-ratio-is-wrong-at-flutter-book-online-reader/181235 "2022-11-28T11:04:08Z")
Hi, I think itā€™s not an error specifically of Flutter book but in general for online reader :thinking: but Iā€™m not able to add new topic in General discussion category, so adding it here at GD: Flutter Technical detaā€¦ [Previous page](https://forums.kodeco.com/c/general/16.md?page=4) [Next page](https://forums.kodeco.com/c/general/16.md?page=6)