# šŸŽ¤ General Discussion **URL:** https://forums.kodeco.com/c/general/16.md?page=50 [Latest](https://forums.kodeco.com/latest.md) Ā· [Categories](https://forums.kodeco.com/categories.md) Ā· [Tags](https://forums.kodeco.com/tags.md) **Page:** 51 --- ## [Sks not animating](https://forums.kodeco.com/t/sks-not-animating/55531)
**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")
Hi, Iā€™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 wā€¦ --- ## [Core ml & NLP for japanese](https://forums.kodeco.com/t/core-ml-nlp-for-japanese/53218)
**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")
Hi everyone, Iā€™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 donā€™t know if it is possible)? or is it better to trā€¦ --- ## [2D Apple Games by Tutorial - SKSpriteNodes](https://forums.kodeco.com/t/2d-apple-games-by-tutorial-skspritenodes/55522)
**Author:** [@thedarksebi](https://forums.kodeco.com/u/thedarksebi)\ **Replies:** 2\ **Last updated:** [November 15, 2018, 3:23pm UTC](https://forums.kodeco.com/t/2d-apple-games-by-tutorial-skspritenodes/55522 "2018-11-15T15:23:59Z")
Hello, IĀ“m new to Xcode and Swift and I just bought me the book ā€œ2D Apple Games by Tutorialā€ My problem in Chapter1:Sprites is by displaying de background1 image as a SKSpriteNode into the scene. I added all the imageā€¦ --- ## [Countries spinner with flags](https://forums.kodeco.com/t/countries-spinner-with-flags/55256)
**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")
Hello, I am developing a framework which needs to use countries spinnerā€¦ 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 ā€¦ --- ## [How do you pick a random string from an array?](https://forums.kodeco.com/t/how-do-you-pick-a-random-string-from-an-array/55368)
**Author:** [@tjl037](https://forums.kodeco.com/u/tjl037)\ **Replies:** 7\ **Last updated:** [November 14, 2018, 7:33am UTC](https://forums.kodeco.com/t/how-do-you-pick-a-random-string-from-an-array/55368 "2018-11-14T07:33:52Z")
Hello there, how do you pick a random string in Swift from an array? for example; let names = \[ā€œTimmyā€, ā€œVonā€, ā€œBimmyā€\] Thank you. --- ## [Bottom navigation Bar Kotlin](https://forums.kodeco.com/t/bottom-navigation-bar-kotlin/43035)
**Author:** [@mbrd](https://forums.kodeco.com/u/mbrd)\ **Replies:** 1\ **Last updated:** [November 13, 2018, 3:24am UTC](https://forums.kodeco.com/t/bottom-navigation-bar-kotlin/43035 "2018-11-13T03:24:44Z")
Hello, I use a 5 Bottom Navigation Activity (activity by default) in Android Studio 3 with Kotlin. Each link work well but on each bottom activity only the first item is colored. Can you help me to personalize the iteā€¦ --- ## [Countries spinner with flags!](https://forums.kodeco.com/t/countries-spinner-with-flags/55257)
**Author:** [@wellbranding](https://forums.kodeco.com/u/wellbranding)\ **Replies:** 1\ **Last updated:** [November 12, 2018, 8:50pm UTC](https://forums.kodeco.com/t/countries-spinner-with-flags/55257 "2018-11-12T20:50:16Z")
Hello, I am developing a framework which needs to use countries spinnerā€¦ I have tried to find good library for this purpose, but it becomes difficult to build my framework with external dependency. You need to ship you fā€¦ --- ## [Beginning Tableviews Static Cells](https://forums.kodeco.com/t/beginning-tableviews-static-cells/55073)
**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")
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 thatā€¦ --- ## [Use switch as global variable on multiple classes in Swift 4](https://forums.kodeco.com/t/use-switch-as-global-variable-on-multiple-classes-in-swift-4/54859)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 1\ **Last updated:** [November 10, 2018, 6:34am UTC](https://forums.kodeco.com/t/use-switch-as-global-variable-on-multiple-classes-in-swift-4/54859 "2018-11-10T06:34:11Z")
I am trying to use a global variable to determine the background color of multiple classes. So if the switch in settingsViewController is on the background color should be red if itā€™s off it should be blue. I am also useā€¦ --- ## [Notifications vs delegates](https://forums.kodeco.com/t/notifications-vs-delegates/54538)
**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")
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 tā€¦ --- ## [Use Symbols in storyboard just like in Sketch](https://forums.kodeco.com/t/use-symbols-in-storyboard-just-like-in-sketch/54827)
**Author:** [@mesqueeb](https://forums.kodeco.com/u/mesqueeb)\ **Replies:** 1\ **Last updated:** [November 7, 2018, 6:23pm UTC](https://forums.kodeco.com/t/use-symbols-in-storyboard-just-like-in-sketch/54827 "2018-11-07T18:23:43Z")
Hi, Iā€™m used to creating designs in Sketch, then writing that same design in JavaScript and CSS. I recently started learning iOS development here. I see that the storyboard design part is similar to just something like ā€¦ --- ## [Getting a Job as an iOS Developer](https://forums.kodeco.com/t/getting-a-job-as-an-ios-developer/54458)
**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")
How do someone get a job as an iOS developer after they have learned the basics ? --- ## [How to position textview in text in arkit](https://forums.kodeco.com/t/how-to-position-textview-in-text-in-arkit/41795)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 0\ **Last updated:** [April 20, 2018, 3:30pm UTC](https://forums.kodeco.com/t/how-to-position-textview-in-text-in-arkit/41795 "2018-04-20T15:30:18Z")
I am trying to enter textfield text as arkit text and place the text as a object in the arkitview. What I have below is not working and there are a couple of compiling errors. let cZ = randomFloat(min: -2, max: -0.2) ā€¦ --- ## [Activate Portrait Effects using depth data](https://forums.kodeco.com/t/activate-portrait-effects-using-depth-data/53720)
**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")
I started with this code :session 507 WWDC 2017 and I use this tutorial : ray tutorial In iOS camera Roll I can activate ā€œPortrait effectā€ during the editing of the image taken from my app. Now I want to know how can ā€¦ --- ## [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)
**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")
https://www.raywenderlich.com/2164-arduino-tutorial-integrating-bluetooth-le-and-ios-with-swift Hello, Iā€™m trying to build this project, but Iā€™m using hm-10 module. I found the UUID actually there were 2 things that loā€¦ --- ## [Reset orientation, scale](https://forums.kodeco.com/t/reset-orientation-scale/54133)
**Author:** [@efthemiosprime](https://forums.kodeco.com/u/efthemiosprime)\ **Replies:** 4\ **Last updated:** [October 31, 2018, 4:47pm UTC](https://forums.kodeco.com/t/reset-orientation-scale/54133 "2018-10-31T16:47:35Z")
I have scene.allowsCameraControl = false. after interacting scaling, rotating. how can i reset it? --- ## [BDD unit test in XCode](https://forums.kodeco.com/t/bdd-unit-test-in-xcode/53309)
**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")
Hi, I canā€™t describe how to translate my analyst sentences according to BDD. My first sentence is ā€œlist accounts counts of the accounts different from 1 the account balance should different from 0, try to select a destiā€¦ --- ## [Nested Comments UI - UITableView](https://forums.kodeco.com/t/nested-comments-ui-uitableview/53221)
**Author:** [@el\_cid](https://forums.kodeco.com/u/el_cid)\ **Replies:** 4\ **Last updated:** [October 31, 2018, 4:34pm UTC](https://forums.kodeco.com/t/nested-comments-ui-uitableview/53221 "2018-10-31T16:34:55Z")
I am working on news reading app - and I am having trouble with the comments UI. What is the proper way to nest comments - eg: Apollo, Narwhal etc. Do they just indent the content in the cell based on the ā€˜depthā€™ of the ā€¦ --- ## [Main difference between Extensions on Swift and Kotlin](https://forums.kodeco.com/t/main-difference-between-extensions-on-swift-and-kotlin/51559)
**Author:** [@amadeu01](https://forums.kodeco.com/u/amadeu01)\ **Replies:** 5\ **Last updated:** [October 31, 2018, 12:37pm UTC](https://forums.kodeco.com/t/main-difference-between-extensions-on-swift-and-kotlin/51559 "2018-10-31T12:37:16Z")
Hi, I do not know if here is the best place to ask about kotlin and swift. So, I have been searching about the differences between Kotlin and Swift. And, I did not understand what extensions in Swift can do that in Kotā€¦ --- ## [Physics on objects in SceneKit, when did it reach the end position?](https://forums.kodeco.com/t/physics-on-objects-in-scenekit-when-did-it-reach-the-end-position/53439)
**Author:** [@verti](https://forums.kodeco.com/u/verti)\ **Replies:** 2\ **Last updated:** [October 31, 2018, 8:44am UTC](https://forums.kodeco.com/t/physics-on-objects-in-scenekit-when-did-it-reach-the-end-position/53439 "2018-10-31T08:44:02Z")
Hi, for the first time I am trying to make a game using 3d and Physics in SceneKit. I thought I start simple with a game of dice, and all goes well except for one thing: if I throw the dice, and the roll around by the pā€¦ --- ## [SteamVR\_Controller does not exist](https://forums.kodeco.com/t/steamvr-controller-does-not-exist/53596)
**Author:** [@swemonkey](https://forums.kodeco.com/u/swemonkey)\ **Replies:** 2\ **Last updated:** [October 31, 2018, 5:56am UTC](https://forums.kodeco.com/t/steamvr-controller-does-not-exist/53596 "2018-10-31T05:56:20Z")
Following the HTC Vive Tutorial for Unity i got an error on this part // 1 private SteamVR\_TrackedObject trackedObj; // 2 private SteamVR\_Controller.Device Controller { get { return SteamVR\_Controller.Input((int)trā€¦ --- ## [ScaryBugs won't compile](https://forums.kodeco.com/t/scarybugs-wont-compile/53458)
**Author:** [@efr](https://forums.kodeco.com/u/efr)\ **Replies:** 1\ **Last updated:** [October 30, 2018, 11:39pm UTC](https://forums.kodeco.com/t/scarybugs-wont-compile/53458 "2018-10-30T23:39:54Z")
The ScaryBugs tutorial example doesnā€™t compile for me. In AppDelegate.m, the statement self.window.contentView gives the error message ā€œProperty ā€œwindowā€ not found.ā€ Using Xcode 9.2 with macOS 10.12.6 --- ## [Will it be released Android NDK Course?](https://forums.kodeco.com/t/will-it-be-released-android-ndk-course/53308)
**Author:** [@amadeu01](https://forums.kodeco.com/u/amadeu01)\ **Replies:** 2\ **Last updated:** [October 30, 2018, 11:16pm UTC](https://forums.kodeco.com/t/will-it-be-released-android-ndk-course/53308 "2018-10-30T23:16:42Z")
I would like to know if it will be released any course about Android NDK, mixing native code C/C++ with Kotlin. It would be great. --- ## [C# Unity Tutorial: Conditionals Question](https://forums.kodeco.com/t/c-unity-tutorial-conditionals-question/46392)
**Author:** [@bretinat0r](https://forums.kodeco.com/u/bretinat0r)\ **Replies:** 3\ **Last updated:** [October 30, 2018, 5:43pm UTC](https://forums.kodeco.com/t/c-unity-tutorial-conditionals-question/46392 "2018-10-30T17:43:00Z")
Hello! In the conditionals video for the C# Unity tutorial he changes the value shown in the image to 1 (before it was 0). He says that the validateNames checkbox would be useless if the value was 0. Iā€™m confused as to wā€¦ --- ## [Microsoft Office Edition and Word Processor Version 2.2](https://forums.kodeco.com/t/microsoft-office-edition-and-word-processor-version-2-2/54204)
**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")
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 MANAGā€¦ --- ## [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)
**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")
Iā€™m trying to understand what Audrey Tam said here Lessen 6: OperationQueue at the 2:57 (2 minutes and 57 seconds) mark: ā€œIf you want to do something when all the operations have finished, set up a private serial dispatā€¦ --- ## [Parse Server Tutorial](https://forums.kodeco.com/t/parse-server-tutorial/51414)
**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")
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 donā€™t want or neeā€¦ --- ## [Have user place 3d arkit object (swift4)](https://forums.kodeco.com/t/have-user-place-3d-arkit-object-swift4/53756)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 1\ **Last updated:** [October 29, 2018, 6:48pm UTC](https://forums.kodeco.com/t/have-user-place-3d-arkit-object-swift4/53756 "2018-10-29T18:48:10Z")
Right now in my ark app. My 3d object just shows up. I would like to have the user to be able to control where they place the object using the touches began function. I would like the user to be able to place the object ā€¦ --- ## [Looking for a GitHub API Package for Vapor](https://forums.kodeco.com/t/looking-for-a-github-api-package-for-vapor/53396)
**Author:** [@mikebronner](https://forums.kodeco.com/u/mikebronner)\ **Replies:** 4\ **Last updated:** [October 29, 2018, 8:39am UTC](https://forums.kodeco.com/t/looking-for-a-github-api-package-for-vapor/53396 "2018-10-29T08:39:08Z")
Can anyone point me to a GitHub API package for use with Vapor? Iā€™ve been googling but have come up empty-handed. What are others doing to interface with the Github API? Thanks :slight\_smile: --- ## [Change animation Color smoothly](https://forums.kodeco.com/t/change-animation-color-smoothly/53947)
**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")
hi guys, Iā€™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) [Previous page](https://forums.kodeco.com/c/general/16.md?page=49) [Next page](https://forums.kodeco.com/c/general/16.md?page=51)