# iOS

**URL:** https://forums.kodeco.com/c/general/ios/17.md?page=21

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**Page:** 22

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## [How to change images and colors of a custom framework?](https://forums.kodeco.com/t/how-to-change-images-and-colors-of-a-custom-framework/57180)

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**Author:** [@wellbranding](https://forums.kodeco.com/u/wellbranding)\
**Replies:** 1\
**Last updated:** [December 8, 2018, 1:53am UTC](https://forums.kodeco.com/t/how-to-change-images-and-colors-of-a-custom-framework/57180 "2018-12-08T01:53:30Z")

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Hello, what would be the best way for enabling to edit UI elements(images, colours) of my framework inside the app? For instance my framework has 3 VC and several storyboards. How can I enable such functionality that an…

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## [Speech recognition with timer in Swift?](https://forums.kodeco.com/t/speech-recognition-with-timer-in-swift/45335)

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**Author:** [@santhoshios](https://forums.kodeco.com/u/santhoshios)\
**Replies:** 1\
**Last updated:** [December 8, 2018, 1:44am UTC](https://forums.kodeco.com/t/speech-recognition-with-timer-in-swift/45335 "2018-12-08T01:44:09Z")

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How can we get the data using speech recognition using timer, suppose i say wow it will display on to textfield

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## [Cannot convert my monthly subscripton to the yearly cyber offer](https://forums.kodeco.com/t/cannot-convert-my-monthly-subscripton-to-the-yearly-cyber-offer/56347)

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**Author:** [@chicago](https://forums.kodeco.com/u/chicago)\
**Replies:** 8\
**Last updated:** [December 7, 2018, 7:52pm UTC](https://forums.kodeco.com/t/cannot-convert-my-monthly-subscripton-to-the-yearly-cyber-offer/56347 "2018-12-07T19:52:47Z")

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I recently had to change my CC number due to fraud. That said I would like to take advantage of the cyber Monday yearly subscription of $99. However, every time attempt to upgrade my CC creds the only option offered is…

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## [Devices and simulator not Working](https://forums.kodeco.com/t/devices-and-simulator-not-working/56812)

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**Author:** [@hussien](https://forums.kodeco.com/u/hussien)\
**Replies:** 6\
**Last updated:** [December 6, 2018, 5:28pm UTC](https://forums.kodeco.com/t/devices-and-simulator-not-working/56812 "2018-12-06T17:28:30Z")

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Hello and really thanks for this teaching way and I like your talented way in Explain and sorting information. and now I finish this first course in Road but I have some small issue with Devices and simulator cuz my app…

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## [Inspire Me to Find it!](https://forums.kodeco.com/t/inspire-me-to-find-it/57002)

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**Author:** [@milad](https://forums.kodeco.com/u/milad)\
**Replies:** 3\
**Last updated:** [December 6, 2018, 9:07am UTC](https://forums.kodeco.com/t/inspire-me-to-find-it/57002 "2018-12-06T09:07:13Z")

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Hello guys, I’m SE student, i decided to work on an iOS app for my Bachelor degree’s final project, feel free inspire me with your great ideas cheers

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## [iOS without storyboard?](https://forums.kodeco.com/t/ios-without-storyboard/56451)

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**Author:** [@anthonycoi](https://forums.kodeco.com/u/anthonycoi)\
**Replies:** 6\
**Last updated:** [December 6, 2018, 7:35am UTC](https://forums.kodeco.com/t/ios-without-storyboard/56451 "2018-12-06T07:35:23Z")

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Hello, I have seen alot videos about creating iOS app by using UI programmatically without using storyboard. Will raywenderlich.com consider to release any book or course like that? That will really helpful for people…

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## [Chapter 4 SqueezeNet](https://forums.kodeco.com/t/chapter-4-squeezenet/56988)

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**Author:** [@scy](https://forums.kodeco.com/u/scy)\
**Replies:** 1\
**Last updated:** [December 6, 2018, 7:25am UTC](https://forums.kodeco.com/t/chapter-4-squeezenet/56988 "2018-12-06T07:25:25Z")

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On chapter 4 at page:136 there is written that above: SqueezeNet exports a Core ML model ~4.7MB, so it’s a better option. But VisionFeaturePrint\_Screen is built into iOS 12, so it produces a much smaller model — only ~4…

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## [Face Recognition](https://forums.kodeco.com/t/face-recognition/16786)

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**Author:** [@nurzhan](https://forums.kodeco.com/u/nurzhan)\
**Replies:** 1\
**Last updated:** [November 30, 2018, 5:43am UTC](https://forums.kodeco.com/t/face-recognition/16786 "2018-11-30T05:43:31Z")

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Hello everyone! I’d like to ask is there any facial recognition API available to create app with this feature. I’m looking for something like Snapchat or MSQRD with detection of face details like mouth, nose, eyes and e…

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## [RESTful API ....what to know?](https://forums.kodeco.com/t/restful-api-what-to-know/55456)

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**Author:** [@oaranger](https://forums.kodeco.com/u/oaranger)\
**Replies:** 4\
**Last updated:** [November 30, 2018, 5:28am UTC](https://forums.kodeco.com/t/restful-api-what-to-know/55456 "2018-11-30T05:28:21Z")

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Hi everyone, I see quite many iOS jobs are listing “RESTful API” as one of the main requirements I know iOS Apprentice’s StoreSearch chapter was teaching how to parse JSON data from web services. Other than that, what …

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## [I will like build a App PDF reader app](https://forums.kodeco.com/t/i-will-like-build-a-app-pdf-reader-app/56536)

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**Author:** [@josephd.rivera](https://forums.kodeco.com/u/josephd.rivera)\
**Replies:** 3\
**Last updated:** [November 30, 2018, 5:16am UTC](https://forums.kodeco.com/t/i-will-like-build-a-app-pdf-reader-app/56536 "2018-11-30T05:16:18Z")

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Hello everyone. I would like to create a PDF reader app like iBooks. I would like to do this in Swift. Can anyone point me to the right direction. To start learning how to build this app I’m currently going through all t…

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## [Why i cant use singletons? Why it is bad design pattern?](https://forums.kodeco.com/t/why-i-cant-use-singletons-why-it-is-bad-design-pattern/56166)

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**Author:** [@wellbranding](https://forums.kodeco.com/u/wellbranding)\
**Replies:** 1\
**Last updated:** [November 28, 2018, 6:56pm UTC](https://forums.kodeco.com/t/why-i-cant-use-singletons-why-it-is-bad-design-pattern/56166 "2018-11-28T18:56:14Z")

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Hello, I have folowed this tutorial https://www.raywenderlich.com/5370-grand-central-dispatch-tutorial-for-swift-4-part-1-2 and was really happy about whole idea… I build an app which uses similar flow. There are three v…

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## [Is subclass of UIViewController a singleton?](https://forums.kodeco.com/t/is-subclass-of-uiviewcontroller-a-singleton/33293)

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**Author:** [@brower](https://forums.kodeco.com/u/brower)\
**Replies:** 1\
**Last updated:** [August 15, 2017, 2:50pm UTC](https://forums.kodeco.com/t/is-subclass-of-uiviewcontroller-a-singleton/33293 "2017-08-15T14:50:05Z")

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When I subclass UIViewController to use the subclass as the Custom Class of a view controller in Interface Builder, is that subclass a singleton? How do I find out? How would I make sure to make the object of the class…

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## [Accessing a Struct that is placed in a separate swift file](https://forums.kodeco.com/t/accessing-a-struct-that-is-placed-in-a-separate-swift-file/55922)

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**Author:** [@dukeobass](https://forums.kodeco.com/u/dukeobass)\
**Replies:** 4\
**Last updated:** [November 22, 2018, 1:10am UTC](https://forums.kodeco.com/t/accessing-a-struct-that-is-placed-in-a-separate-swift-file/55922 "2018-11-22T01:10:42Z")

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This probably should have been placed in the Swift Discussion Area because I didn’t make clear that is language I’m using. When creating a Struct inside it’s own .swift file, what do I need to do have total access to it…

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## [Swift vs Objective-C. Which iOS Language To Choose](https://forums.kodeco.com/t/swift-vs-objective-c-which-ios-language-to-choose/54369)

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**Author:** [@bessalitskykh](https://forums.kodeco.com/u/bessalitskykh)\
**Replies:** 4\
**Last updated:** [November 20, 2018, 8:43am UTC](https://forums.kodeco.com/t/swift-vs-objective-c-which-ios-language-to-choose/54369 "2018-11-20T08:43:16Z")

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Swift vs Objective-C - which programming language should you choose for iOS app development? With the popularity of the iOS platform and the higher payment ability of Apple users, businesses focus their strategic efforts…

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## [SceneKit: Moving Reference SCNNode with panning](https://forums.kodeco.com/t/scenekit-moving-reference-scnnode-with-panning/55284)

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**Author:** [@efthemiosprime](https://forums.kodeco.com/u/efthemiosprime)\
**Replies:** 2\
**Last updated:** [November 18, 2018, 1:58am UTC](https://forums.kodeco.com/t/scenekit-moving-reference-scnnode-with-panning/55284 "2018-11-18T01:58:31Z")

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I have 2 scene that i drag into a new scene please see image for the setup. What i’m trying to do is to move position of the Large\_Needle with panning. I’m referencing the large needle node like this: var largeNeedl…

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## [Sks not animating](https://forums.kodeco.com/t/sks-not-animating/55531)

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**Author:** [@zwolf](https://forums.kodeco.com/u/zwolf)\
**Replies:** 3\
**Last updated:** [November 16, 2018, 11:27am UTC](https://forums.kodeco.com/t/sks-not-animating/55531 "2018-11-16T11:27:06Z")

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Hi, I’m trying to to the tutorial on children book: https://www.raywenderlich.com/767-spritekit-tutorial-create-an-interactive-children-s-book-with-spritekit-and-swift-3 but it is not animating. What might I redoing w…

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## [Core ml & NLP for japanese](https://forums.kodeco.com/t/core-ml-nlp-for-japanese/53218)

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**Author:** [@rufy](https://forums.kodeco.com/u/rufy)\
**Replies:** 3\
**Last updated:** [November 16, 2018, 9:01am UTC](https://forums.kodeco.com/t/core-ml-nlp-for-japanese/53218 "2018-11-16T09:01:27Z")

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Hi everyone, I’ve a question: i need to train a model with CreateML that makes tokenization, Part of speech and lemmatization. is it better to train only one model (i don’t know if it is possible)? or is it better to tr…

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## [Countries spinner with flags](https://forums.kodeco.com/t/countries-spinner-with-flags/55256)

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**Author:** [@wellbranding](https://forums.kodeco.com/u/wellbranding)\
**Replies:** 3\
**Last updated:** [November 14, 2018, 6:39pm UTC](https://forums.kodeco.com/t/countries-spinner-with-flags/55256 "2018-11-14T18:39:00Z")

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Hello, I am developing a framework which needs to use countries spinner… I have tried to find good library for this purpose, but it becomes difficult to build my framework with external dependency. So far my project has …

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## [Beginning Tableviews Static Cells](https://forums.kodeco.com/t/beginning-tableviews-static-cells/55073)

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**Author:** [@greynot](https://forums.kodeco.com/u/greynot)\
**Replies:** 4\
**Last updated:** [November 11, 2018, 3:41am UTC](https://forums.kodeco.com/t/beginning-tableviews-static-cells/55073 "2018-11-11T03:41:16Z")

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I am following along with the video tutorial Beginning Table Views. In Chapter 29 we create a static cell. However, when I run the project and go to the new tableview, I do not see the static cell - I jsut see lines that…

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## [Notifications vs delegates](https://forums.kodeco.com/t/notifications-vs-delegates/54538)

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**Author:** [@wellbranding](https://forums.kodeco.com/u/wellbranding)\
**Replies:** 3\
**Last updated:** [November 10, 2018, 5:54am UTC](https://forums.kodeco.com/t/notifications-vs-delegates/54538 "2018-11-10T05:54:43Z")

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Hello, I am getting very confused about how to solve this issue: Suppose I send 3 network requests from my repository and i need to notify my viewcontroller after third request is successful and it receives json. After t…

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## [Getting a Job as an iOS Developer](https://forums.kodeco.com/t/getting-a-job-as-an-ios-developer/54458)

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**Author:** [@thehokage](https://forums.kodeco.com/u/thehokage)\
**Replies:** 2\
**Last updated:** [November 3, 2018, 5:43pm UTC](https://forums.kodeco.com/t/getting-a-job-as-an-ios-developer/54458 "2018-11-03T17:43:12Z")

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How do someone get a job as an iOS developer after they have learned the basics ?

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## [Activate Portrait Effects using depth data](https://forums.kodeco.com/t/activate-portrait-effects-using-depth-data/53720)

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**Author:** [@fulof](https://forums.kodeco.com/u/fulof)\
**Replies:** 2\
**Last updated:** [November 1, 2018, 4:51pm UTC](https://forums.kodeco.com/t/activate-portrait-effects-using-depth-data/53720 "2018-11-01T16:51:30Z")

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I started with this code :session 507 WWDC 2017 and I use this tutorial : ray tutorial In iOS camera Roll I can activate “Portrait effect” during the editing of the image taken from my app. Now I want to know how can …

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## [Https://www.raywenderlich.com/2164-arduino-tutorial-integrating-bluetooth-le-and-ios-with-swift](https://forums.kodeco.com/t/https-www-raywenderlich-com-2164-arduino-tutorial-integrating-bluetooth-le-and-ios-with-swift/51726)

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**Author:** [@mel7](https://forums.kodeco.com/u/mel7)\
**Replies:** 3\
**Last updated:** [November 1, 2018, 4:36am UTC](https://forums.kodeco.com/t/https-www-raywenderlich-com-2164-arduino-tutorial-integrating-bluetooth-le-and-ios-with-swift/51726 "2018-11-01T04:36:00Z")

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https://www.raywenderlich.com/2164-arduino-tutorial-integrating-bluetooth-le-and-ios-with-swift Hello, I’m trying to build this project, but I’m using hm-10 module. I found the UUID actually there were 2 things that lo…

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## [BDD unit test in XCode](https://forums.kodeco.com/t/bdd-unit-test-in-xcode/53309)

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**Author:** [@tursunserap](https://forums.kodeco.com/u/tursunserap)\
**Replies:** 3\
**Last updated:** [October 31, 2018, 4:44pm UTC](https://forums.kodeco.com/t/bdd-unit-test-in-xcode/53309 "2018-10-31T16:44:06Z")

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Hi, I can’t describe how to translate my analyst sentences according to BDD. My first sentence is “list accounts counts of the accounts different from 1 the account balance should different from 0, try to select a desti…

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## [Microsoft Office Edition and Word Processor Version 2.2](https://forums.kodeco.com/t/microsoft-office-edition-and-word-processor-version-2-2/54204)

<div class="topic-metadata">

**Author:** [@malvi](https://forums.kodeco.com/u/malvi)\
**Replies:** 1\
**Last updated:** [October 30, 2018, 4:32pm UTC](https://forums.kodeco.com/t/microsoft-office-edition-and-word-processor-version-2-2/54204 "2018-10-30T16:32:20Z")

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Description. Microsoft Office Documents Viewer, Open source Document & Spreadsheets Editor, PDF Maker, Voice Recorder, Document Scanner and File Manager, all features in a single app. THE BEST DOCUMENT EDITING AND MANAG…

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## [How would you use a dispatch queue with operation queues?](https://forums.kodeco.com/t/how-would-you-use-a-dispatch-queue-with-operation-queues/51672)

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**Author:** [@brower](https://forums.kodeco.com/u/brower)\
**Replies:** 2\
**Last updated:** [October 30, 2018, 1:07pm UTC](https://forums.kodeco.com/t/how-would-you-use-a-dispatch-queue-with-operation-queues/51672 "2018-10-30T13:07:28Z")

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I’m trying to understand what Audrey Tam said here Lessen 6: OperationQueue at the 2:57 (2 minutes and 57 seconds) mark: “If you want to do something when all the operations have finished, set up a private serial dispat…

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## [Parse Server Tutorial](https://forums.kodeco.com/t/parse-server-tutorial/51414)

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**Author:** [@rwest999](https://forums.kodeco.com/u/rwest999)\
**Replies:** 1\
**Last updated:** [October 29, 2018, 11:28pm UTC](https://forums.kodeco.com/t/parse-server-tutorial/51414 "2018-10-29T23:28:39Z")

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I am trying to integrate Parse Server into an App I am developing. The Parse Server Tutorial you publish is great BUT it appears to require Push Notifications. As I do not have a Developer Licence and don’t want or nee…

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## [Change animation Color smoothly](https://forums.kodeco.com/t/change-animation-color-smoothly/53947)

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**Author:** [@milad](https://forums.kodeco.com/u/milad)\
**Replies:** 3\
**Last updated:** [October 28, 2018, 10:53am UTC](https://forums.kodeco.com/t/change-animation-color-smoothly/53947 "2018-10-28T10:53:40Z")

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hi guys, I’m working on a plus animation and I want to change plus color immediately and smoothly by changing slider value, could you please help me figure it out PulseAnimation-Swift-master.zip (67.9 KB)

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## [Why does the main queue not run until the end in playground?](https://forums.kodeco.com/t/why-does-the-main-queue-not-run-until-the-end-in-playground/51422)

<div class="topic-metadata">

**Author:** [@brower](https://forums.kodeco.com/u/brower)\
**Replies:** 2\
**Last updated:** [October 28, 2018, 6:34am UTC](https://forums.kodeco.com/t/why-does-the-main-queue-not-run-until-the-end-in-playground/51422 "2018-10-28T06:34:20Z")

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At the end of this video https://www.raywenderlich.com/3648-ios-concurrency-with-gcd-and-operations/lessons/2 Audrey Tam doesn’t explain why the main queue doesn’t run until the default queue finishes running. Would some…

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## [Why does this action method exists?](https://forums.kodeco.com/t/why-does-this-action-method-exists/51976)

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**Author:** [@shaypaustovsky9](https://forums.kodeco.com/u/shaypaustovsky9)\
**Replies:** 1\
**Last updated:** [October 28, 2018, 5:54am UTC](https://forums.kodeco.com/t/why-does-this-action-method-exists/51976 "2018-10-28T05:54:12Z")

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Hello, I’ve encountered something interesting in my opinion and would have liked to get some feedback on it. In “Your First iOS 12 App” course you have the following method : @IBAction func sliderMoved(slider: UISlide…

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