# 🎤 General Discussion

**URL:** https://forums.kodeco.com/c/general/16.md?page=76

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**Page:** 77

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## [How to put a Unity project in an iOS project?](https://forums.kodeco.com/t/how-to-put-a-unity-project-in-an-ios-project/32263)

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**Author:** [@fdegiovanni](https://forums.kodeco.com/u/fdegiovanni)\
**Replies:** 2\
**Last updated:** [August 1, 2017, 6:23pm UTC](https://forums.kodeco.com/t/how-to-put-a-unity-project-in-an-ios-project/32263 "2017-08-01T18:23:25Z")

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\[EN\] I do not know if this is the right forum. My goal is to add a simple augmented reality game made in Unity and the Vuforia SDK in an iOS application made with Swift. Thanks in advance. \[ES\] No se si este es el f…

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## [Have an issue of Intro to Object-Oriented Design: Part ½](https://forums.kodeco.com/t/have-an-issue-of-intro-to-object-oriented-design-part/32792)

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**Author:** [@corydon](https://forums.kodeco.com/u/corydon)\
**Replies:** 2\
**Last updated:** [August 1, 2017, 10:25am UTC](https://forums.kodeco.com/t/have-an-issue-of-intro-to-object-oriented-design-part/32792 "2017-08-01T10:25:31Z")

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Hi Sirs, I follow the Intro to Object-Oriented Design: Part ½ step by step. But I met an issue. When I select the the vehicle mode, it moves to the detail page. But the “Lablel”, “Go Forward” and “Stop Moving” don’…

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## [How to add a column header and a row header to mosaic](https://forums.kodeco.com/t/how-to-add-a-column-header-and-a-row-header-to-mosaic/31940)

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**Author:** [@daystar22](https://forums.kodeco.com/u/daystar22)\
**Replies:** 3\
**Last updated:** [July 30, 2017, 5:55pm UTC](https://forums.kodeco.com/t/how-to-add-a-column-header-and-a-row-header-to-mosaic/31940 "2017-07-30T17:55:02Z")

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I am following the tutorial on Custom Collection View layout and need to understand how I can add headers to the Mosaic application (lesson 9 and 10). I need to place custom cells of non-uniform heights placed in columns…

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## [Change particle Color with animation](https://forums.kodeco.com/t/change-particle-color-with-animation/32747)

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**Author:** [@maxbobzien](https://forums.kodeco.com/u/maxbobzien)\
**Replies:** 1\
**Last updated:** [July 30, 2017, 5:25pm UTC](https://forums.kodeco.com/t/change-particle-color-with-animation/32747 "2017-07-30T17:25:30Z")

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Hi, I want to change the color of my particles in SCNParticleSystem from Color A to Color B using CABasicAnimation I am retrieving color A via let currentColor: UIColor = (targetColorSphereEmitterNode.particleSystems?…

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## [Need Advice if I can build a Application to run on Mac and PC](https://forums.kodeco.com/t/need-advice-if-i-can-build-a-application-to-run-on-mac-and-pc/32679)

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**Author:** [@hcri50](https://forums.kodeco.com/u/hcri50)\
**Replies:** 1\
**Last updated:** [July 30, 2017, 1:12am UTC](https://forums.kodeco.com/t/need-advice-if-i-can-build-a-application-to-run-on-mac-and-pc/32679 "2017-07-30T01:12:12Z")

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Can I build a Application that could run on a Mac and on Windows? The reason I am asking is that I will have a year in half to build a application that will run be running on a Mac and PC. My past projects were done wi…

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## [ScrollView populate UIViews using .xib problem](https://forums.kodeco.com/t/scrollview-populate-uiviews-using-xib-problem/32708)

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**Author:** [@scy](https://forums.kodeco.com/u/scy)\
**Replies:** 1\
**Last updated:** [July 29, 2017, 9:27pm UTC](https://forums.kodeco.com/t/scrollview-populate-uiviews-using-xib-problem/32708 "2017-07-29T21:27:47Z")

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I am trying to create a scrollView that populates a number of Views so the user can scroll through the views. The view is xib file and loaded to the scrollview but I can’t make copies of it. I guess is something simple …

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## [Best way to display list of data](https://forums.kodeco.com/t/best-way-to-display-list-of-data/32261)

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**Author:** [@dpalme](https://forums.kodeco.com/u/dpalme)\
**Replies:** 3\
**Last updated:** [July 26, 2017, 1:50am UTC](https://forums.kodeco.com/t/best-way-to-display-list-of-data/32261 "2017-07-26T01:50:16Z")

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I have a database table of data that I’m wanting to display in a list in an IOS app. So far it’s been written entirely in swift with no plans on changing that. I was looking at the table views, but not sure if that is …

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## [Can't seem to pin stack view to bottom and edges of view correctly](https://forums.kodeco.com/t/cant-seem-to-pin-stack-view-to-bottom-and-edges-of-view-correctly/32582)

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**Author:** [@dpalme](https://forums.kodeco.com/u/dpalme)\
**Replies:** 1\
**Last updated:** [July 25, 2017, 7:46pm UTC](https://forums.kodeco.com/t/cant-seem-to-pin-stack-view-to-bottom-and-edges-of-view-correctly/32582 "2017-07-25T19:46:13Z")

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I have what I thought was a simple setup with stack views. Two stacks with four buttons equally spaced in each which are contained in a third stack view that is positioned at the bottom of the primary view. When changi…

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## [How to present a UIView.xib that contains a UITableview with cell.xib !?](https://forums.kodeco.com/t/how-to-present-a-uiview-xib-that-contains-a-uitableview-with-cell-xib/32573)

<div class="topic-metadata">

**Author:** [@scy](https://forums.kodeco.com/u/scy)\
**Replies:** 1\
**Last updated:** [July 25, 2017, 7:42pm UTC](https://forums.kodeco.com/t/how-to-present-a-uiview-xib-that-contains-a-uitableview-with-cell-xib/32573 "2017-07-25T19:42:19Z")

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I am trying to add a View.xib that contains a tableView and tableViewCell will be again cell.xib created inside the same View.xib file. I can Present the View.xib at my controller and show the tableView with rows ONLY i…

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## [Dynamic sand or snow](https://forums.kodeco.com/t/dynamic-sand-or-snow/31965)

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**Author:** [@shervin\_d](https://forums.kodeco.com/u/shervin_d)\
**Replies:** 3\
**Last updated:** [July 25, 2017, 4:59am UTC](https://forums.kodeco.com/t/dynamic-sand-or-snow/31965 "2017-07-25T04:59:05Z")

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hey guys, how can i make dynamic snow or sand that can effected by foot step or anything that move on it???

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## [Developer Insurance](https://forums.kodeco.com/t/developer-insurance/32547)

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**Author:** [@chillrod](https://forums.kodeco.com/u/chillrod)\
**Replies:** 1\
**Last updated:** [July 25, 2017, 3:43am UTC](https://forums.kodeco.com/t/developer-insurance/32547 "2017-07-25T03:43:46Z")

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Hi - I am an iOS developer and I had a question for you about getting insurance as a developer. I thought this would be a straight forward question for insurance agents, however it doesn’t seem to be…from what I’ve gathe…

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## [SpriteKit Swift 3 Tutorial question](https://forums.kodeco.com/t/spritekit-swift-3-tutorial-question/32530)

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**Author:** [@covfefe](https://forums.kodeco.com/u/covfefe)\
**Replies:** 1\
**Last updated:** [July 24, 2017, 6:10pm UTC](https://forums.kodeco.com/t/spritekit-swift-3-tutorial-question/32530 "2017-07-24T18:10:11Z")

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At this part: Simply add the following code to the end of didMove(to:): run(SKAction.repeatForever( SKAction.sequence(\[ SKAction.run(addMonster), SKAction.wait(forDuration: 1.0) \]) )) Here you run a sequence of a…

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## [Unable to get INSendPaymentIntent work with SiriKit on watchOS (3.2 and 4)](https://forums.kodeco.com/t/unable-to-get-insendpaymentintent-work-with-sirikit-on-watchos-3-2-and-4/32129)

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**Author:** [@polepeddi](https://forums.kodeco.com/u/polepeddi)\
**Replies:** 2\
**Last updated:** [July 24, 2017, 5:52pm UTC](https://forums.kodeco.com/t/unable-to-get-insendpaymentintent-work-with-sirikit-on-watchos-3-2-and-4/32129 "2017-07-24T17:52:49Z")

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I finished SiriKit Payment Intent app. Now I am working on watchOS sirikit payment app (as a companion app for the iPhone app obviously). The same framework, logic for intent and handler are working on iOS. But I have p…

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## [Question on SiriKit Capability](https://forums.kodeco.com/t/question-on-sirikit-capability/32463)

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**Author:** [@osullivan](https://forums.kodeco.com/u/osullivan)\
**Replies:** 2\
**Last updated:** [July 24, 2017, 1:45am UTC](https://forums.kodeco.com/t/question-on-sirikit-capability/32463 "2017-07-24T01:45:52Z")

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Does anyone know if there’s an easy way to get the contents of the spoken text from a Siri session using SiriKit alone? I’m writing an Intents Extension and need only to be able to read into my Swift code whatever it was…

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## [Google Play services do not work after rollout](https://forums.kodeco.com/t/google-play-services-do-not-work-after-rollout/31653)

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**Author:** [@nikonenok](https://forums.kodeco.com/u/nikonenok)\
**Replies:** 1\
**Last updated:** [July 23, 2017, 5:18pm UTC](https://forums.kodeco.com/t/google-play-services-do-not-work-after-rollout/31653 "2017-07-23T17:18:06Z")

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Hello. I have a strange issue. When i build my app on phone directly from unity. Google Play services work just fine. Authentication, leaderboards and stuff. But when I upload my app to the Play Store and download it fr…

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## [Unable to pin button towrads right corner in tableView Cell](https://forums.kodeco.com/t/unable-to-pin-button-towrads-right-corner-in-tableview-cell/31721)

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**Author:** [@venkatnarayansetty](https://forums.kodeco.com/u/venkatnarayansetty)\
**Replies:** 1\
**Last updated:** [July 23, 2017, 5:16pm UTC](https://forums.kodeco.com/t/unable-to-pin-button-towrads-right-corner-in-tableview-cell/31721 "2017-07-23T17:16:13Z")

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Button is not auto layouting towards right corner in table view cell. Please refer below link. Also attached screenshot for iPhone SE

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## [Good ways to distribute iOS framework?](https://forums.kodeco.com/t/good-ways-to-distribute-ios-framework/31850)

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**Author:** [@rhomas\_dathomas](https://forums.kodeco.com/u/rhomas_dathomas)\
**Replies:** 1\
**Last updated:** [July 23, 2017, 5:13pm UTC](https://forums.kodeco.com/t/good-ways-to-distribute-ios-framework/31850 "2017-07-23T17:13:52Z")

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Hi everybody, I’ve got some code I want to package up into a framework and sell (its an object recognition app for iOS). Never done this before. Can anybody please pass on some advice as far as how to protect the sourc…

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## [Automator tutorial rename resize won't work for me](https://forums.kodeco.com/t/automator-tutorial-rename-resize-wont-work-for-me/31953)

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**Author:** [@barryg](https://forums.kodeco.com/u/barryg)\
**Replies:** 1\
**Last updated:** [July 23, 2017, 4:56pm UTC](https://forums.kodeco.com/t/automator-tutorial-rename-resize-wont-work-for-me/31953 "2017-07-23T16:56:01Z")

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I got to your site by searching for Automator Tutorials. I’ve been using a Mac for 30 years but never tried that program before. I set up the workflow for resizing and renaming photos. I can not get it to work. I have l…

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## [ARKit/CoreML code and Xcode 9 are under NDA?](https://forums.kodeco.com/t/arkit-coreml-code-and-xcode-9-are-under-nda/31973)

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**Author:** [@sheva](https://forums.kodeco.com/u/sheva)\
**Replies:** 1\
**Last updated:** [July 23, 2017, 4:43pm UTC](https://forums.kodeco.com/t/arkit-coreml-code-and-xcode-9-are-under-nda/31973 "2017-07-23T16:43:55Z")

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Hi, since i have not seen any screenshot of Xcode 9 in this site or any ARKit tutorial, are Xcode 9 and ARKit/CoreML code under NDA? If yes, when will be removed? because there are a lot of youtube tutorials showing Xcod…

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## [Installation error](https://forums.kodeco.com/t/installation-error/32135)

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**Author:** [@chetankid](https://forums.kodeco.com/u/chetankid)\
**Replies:** 1\
**Last updated:** [July 23, 2017, 4:16pm UTC](https://forums.kodeco.com/t/installation-error/32135 "2017-07-23T16:16:55Z")

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Hi, while installing the pygame the idle showing “Traceback (most recent call last): File “\<pyshell#2\>”, line 1, in import pygame ImportError: No module named pygame” this error. can anyone help me??

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## [Best way to do this?](https://forums.kodeco.com/t/best-way-to-do-this/32453)

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**Author:** [@bhuff1](https://forums.kodeco.com/u/bhuff1)\
**Replies:** 3\
**Last updated:** [July 23, 2017, 3:58am UTC](https://forums.kodeco.com/t/best-way-to-do-this/32453 "2017-07-23T03:58:22Z")

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I’ve done quite a bit of searching and can’t seem to find a good answer to the following question: I’m trying to make a quiz application. I want to have 5 areas of text on the UIView: (1) the question, (2)(3)(4)(5) are …

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## [Is this normal?](https://forums.kodeco.com/t/is-this-normal/32420)

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**Author:** [@jerguerrero](https://forums.kodeco.com/u/jerguerrero)\
**Replies:** 1\
**Last updated:** [July 21, 2017, 6:02pm UTC](https://forums.kodeco.com/t/is-this-normal/32420 "2017-07-21T18:02:39Z")

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Hi I’m new to iOS development and I recently bought the book 2D Apple Games. I was wondering if you guys could help me out. Whenever I execute the program it goes into this state where I need to click continue program ex…

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## [How to use 2 UIPickerViews in the Same View Controller](https://forums.kodeco.com/t/how-to-use-2-uipickerviews-in-the-same-view-controller/32415)

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**Author:** [@zalubski](https://forums.kodeco.com/u/zalubski)\
**Replies:** 1\
**Last updated:** [July 21, 2017, 4:57pm UTC](https://forums.kodeco.com/t/how-to-use-2-uipickerviews-in-the-same-view-controller/32415 "2017-07-21T16:57:56Z")

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My code below uses a UIPickerView and works perfectly. However I do not know how to repeat this process for 2 different picker views that each contain separate information. l2 and pl2 are the 2nd picker view and label. M…

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## [Order of watching the videos](https://forums.kodeco.com/t/order-of-watching-the-videos/32373)

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**Author:** [@hemolyticus](https://forums.kodeco.com/u/hemolyticus)\
**Replies:** 1\
**Last updated:** [July 21, 2017, 4:59am UTC](https://forums.kodeco.com/t/order-of-watching-the-videos/32373 "2017-07-21T04:59:42Z")

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Is there an order I can look at in watching the video tutorials? Thanks

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## [Autolayout or edit constraints?](https://forums.kodeco.com/t/autolayout-or-edit-constraints/32378)

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**Author:** [@karllidar](https://forums.kodeco.com/u/karllidar)\
**Replies:** 1\
**Last updated:** [July 21, 2017, 2:17am UTC](https://forums.kodeco.com/t/autolayout-or-edit-constraints/32378 "2017-07-21T02:17:34Z")

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Hello! I´m trying to make an app that will look close to identical for every iPhone device? Let’s say that I want to place a UIView with the distance from the top according to (view.bounds.height \* (2/5)). Right now I´m …

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## [Fire action only after notification appears (swift3)](https://forums.kodeco.com/t/fire-action-only-after-notification-appears-swift3/32323)

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**Author:** [@zalubski](https://forums.kodeco.com/u/zalubski)\
**Replies:** 3\
**Last updated:** [July 20, 2017, 7:01pm UTC](https://forums.kodeco.com/t/fire-action-only-after-notification-appears-swift3/32323 "2017-07-20T19:01:02Z")

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My code uses a datePicker, that when the datePicker is changed and matches the current date of the user device. It fires a notification. However the AVSpeechUtterance I am using fires as soon as the datePickers time is c…

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## [How make TableViewHeader using IGListKit](https://forums.kodeco.com/t/how-make-tableviewheader-using-iglistkit/32246)

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**Author:** [@tukangketik](https://forums.kodeco.com/u/tukangketik)\
**Replies:** 1\
**Last updated:** [July 18, 2017, 7:10pm UTC](https://forums.kodeco.com/t/how-make-tableviewheader-using-iglistkit/32246 "2017-07-18T19:10:34Z")

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Hi everyone, Does anyone know how to make tableviewheader using iglistkit ? If there an example it will be good.

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## [How to blur what is bellow a view not inside](https://forums.kodeco.com/t/how-to-blur-what-is-bellow-a-view-not-inside/31825)

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**Author:** [@chr0x](https://forums.kodeco.com/u/chr0x)\
**Replies:** 1\
**Last updated:** [July 16, 2017, 10:04pm UTC](https://forums.kodeco.com/t/how-to-blur-what-is-bellow-a-view-not-inside/31825 "2017-07-16T22:04:14Z")

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Hello guys ; I’m wondering how can I create an effect similar to Apple Music view where is the track name: Here, when I scroll the main view, the content that pass below the track name view is blurred; I tried a lot…

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## [Set alarm using DatePicker (swift3](https://forums.kodeco.com/t/set-alarm-using-datepicker-swift3/32179)

<div class="topic-metadata">

**Author:** [@zalubski](https://forums.kodeco.com/u/zalubski)\
**Replies:** 1\
**Last updated:** [July 16, 2017, 2:28pm UTC](https://forums.kodeco.com/t/set-alarm-using-datepicker-swift3/32179 "2017-07-16T14:28:23Z")

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My code below works that if you manually use to datePicker to match the date and time with the users date and time it will print cool. However the code does not work as a alarm. I can set the date picker ahead of the use…

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## [Existential Type in Swift](https://forums.kodeco.com/t/existential-type-in-swift/32162)

<div class="topic-metadata">

**Author:** [@tomn](https://forums.kodeco.com/u/tomn)\
**Replies:** 1\
**Last updated:** [July 15, 2017, 5:57pm UTC](https://forums.kodeco.com/t/existential-type-in-swift/32162 "2017-07-15T17:57:45Z")

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In the Advanced Swift course you mention an Existential Type. Could you explain in detail what is/are Existential Type(s)? What are their counterparts? I can’t find any easy to understand explanation of this concept in…

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