# 🎤 General Discussion **URL:** https://forums.kodeco.com/c/general/16.md?page=82 [Latest](https://forums.kodeco.com/latest.md) · [Categories](https://forums.kodeco.com/categories.md) · [Tags](https://forums.kodeco.com/tags.md) **Page:** 83 --- ## [How to load a UIViewController into live playground via nib?](https://forums.kodeco.com/t/how-to-load-a-uiviewcontroller-into-live-playground-via-nib/26334)
**Author:** [@pentool](https://forums.kodeco.com/u/pentool)\ **Replies:** 2\ **Last updated:** [March 26, 2017, 6:01pm UTC](https://forums.kodeco.com/t/how-to-load-a-uiviewcontroller-into-live-playground-via-nib/26334 "2017-03-26T18:01:59Z")
Hi, Trying to display a view controller in playground from a nib, but not having much luck. I’ve seen demos where people create a subclass of UIViewController, and inside the “loadView” method, they manually create view… --- ## [Is there a way to test Mac App push notifications in production mode (just like adhoc for iOS)?](https://forums.kodeco.com/t/is-there-a-way-to-test-mac-app-push-notifications-in-production-mode-just-like-adhoc-for-ios/27514)
**Author:** [@sweetoothj](https://forums.kodeco.com/u/sweetoothj)\ **Replies:** 0\ **Last updated:** [March 24, 2017, 8:57pm UTC](https://forums.kodeco.com/t/is-there-a-way-to-test-mac-app-push-notifications-in-production-mode-just-like-adhoc-for-ios/27514 "2017-03-24T20:57:44Z")
I want to see if push notifications works on production mode. However, I haven’t found a way to test the Mac App push notification in production mode. Unlike iOS, Mac doesn’t have adhoc to test push notifications in prod… --- ## [AudioUnit - App Extension](https://forums.kodeco.com/t/audiounit-app-extension/27491)
**Author:** [@kevinl](https://forums.kodeco.com/u/kevinl)\ **Replies:** 0\ **Last updated:** [March 24, 2017, 9:01am UTC](https://forums.kodeco.com/t/audiounit-app-extension/27491 "2017-03-24T09:01:34Z")
Hello Here, I’m looking for making audio with Swift (I use the nice audiokit.io) and particularly, create and AudioUnit App Extension. I have troubles with the apple documentation… I try to find tutorials or documentat… --- ## [Part 5: carousel layout: cell snapping](https://forums.kodeco.com/t/part-5-carousel-layout-cell-snapping/27487)
**Author:** [@redchameleon](https://forums.kodeco.com/u/redchameleon)\ **Replies:** 0\ **Last updated:** [March 24, 2017, 6:09am UTC](https://forums.kodeco.com/t/part-5-carousel-layout-cell-snapping/27487 "2017-03-24T06:09:02Z")
I found that when you scroll the first image down, the image goes up and snaps really fast to the center. The behavior is a little jerky. In contrast, the last image does behave nicely when you try to scroll it up and t… --- ## [Syncing audio with rotation of gameobject](https://forums.kodeco.com/t/syncing-audio-with-rotation-of-gameobject/27484)
**Author:** [@bibeek](https://forums.kodeco.com/u/bibeek)\ **Replies:** 0\ **Last updated:** [March 24, 2017, 4:33am UTC](https://forums.kodeco.com/t/syncing-audio-with-rotation-of-gameobject/27484 "2017-03-24T04:33:36Z")
Does anyone know how can i sync audio with rotation of gameobject like playing audio only half when door is opened halfway??? --- ## [How can I create the waves, like water waves, in game?](https://forums.kodeco.com/t/how-can-i-create-the-waves-like-water-waves-in-game/27217)
**Author:** [@ryuker](https://forums.kodeco.com/u/ryuker)\ **Replies:** 3\ **Last updated:** [March 23, 2017, 2:35am UTC](https://forums.kodeco.com/t/how-can-i-create-the-waves-like-water-waves-in-game/27217 "2017-03-23T02:35:22Z")
I want to draw sound waves when my character jump. I don’t even know how to create these waves. They have to collision and reflect with the walls and other physical bodies (like so on the picture). --- ## [Design Pattern: MVVM iOS Application](https://forums.kodeco.com/t/design-pattern-mvvm-ios-application/27418)
**Author:** [@sakthikumars](https://forums.kodeco.com/u/sakthikumars)\ **Replies:** 2\ **Last updated:** [March 22, 2017, 10:40am UTC](https://forums.kodeco.com/t/design-pattern-mvvm-ios-application/27418 "2017-03-22T10:40:17Z")
Has anyone implemented MVVM pattern in your iOS app(Obj-C) without using ReactiveCocoa? Found lots of examples here, but all of them use Reactive Cocoa. I wanted a simple example of MVVM implementation. --- ## [Dev Opinion Poll the Second - Noise cancelling headphones](https://forums.kodeco.com/t/dev-opinion-poll-the-second-noise-cancelling-headphones/26488)
**Author:** [@mikesdev](https://forums.kodeco.com/u/mikesdev)\ **Replies:** 2\ **Last updated:** [March 22, 2017, 4:43am UTC](https://forums.kodeco.com/t/dev-opinion-poll-the-second-noise-cancelling-headphones/26488 "2017-03-22T04:43:06Z")
Hello fellow RW’ers. I live in quite the noisy household, needless to say ( but I am going to say it anyway ) study and focus can be a challenge. Hence the opinion poll of noise cancelling headphones. I had a cheap pai… --- ## [Dev Opinion Poll - Which iPhone, 7 or 7 Plus?](https://forums.kodeco.com/t/dev-opinion-poll-which-iphone-7-or-7-plus/26486)
**Author:** [@mikesdev](https://forums.kodeco.com/u/mikesdev)\ **Replies:** 5\ **Last updated:** [March 22, 2017, 3:28am UTC](https://forums.kodeco.com/t/dev-opinion-poll-which-iphone-7-or-7-plus/26486 "2017-03-22T03:28:43Z")
Hello fellow RW’ers. As developers I would like to get your personal opinions for device size. I am leaning towards the iPhone 7 however the 7 plus is still on the radar. I am still learning to develop and need a good d… --- ## [How do a search bar controller under navigation bar?](https://forums.kodeco.com/t/how-do-a-search-bar-controller-under-navigation-bar/27370)
**Author:** [@lsimonelli17](https://forums.kodeco.com/u/lsimonelli17)\ **Replies:** 1\ **Last updated:** [March 21, 2017, 10:22pm UTC](https://forums.kodeco.com/t/how-do-a-search-bar-controller-under-navigation-bar/27370 "2017-03-21T22:22:10Z")
hi, my question is: how can I put a search bar controller under the navigation controller but on the mapview? Any help will be much appreciated. Thanks! --- ## [Create App ID, Bundle Identifier](https://forums.kodeco.com/t/create-app-id-bundle-identifier/27371)
**Author:** [@antonio\_k](https://forums.kodeco.com/u/antonio_k)\ **Replies:** 2\ **Last updated:** [March 21, 2017, 7:31pm UTC](https://forums.kodeco.com/t/create-app-id-bundle-identifier/27371 "2017-03-21T19:31:53Z")
Do I need a website to create BundleID, or can I use something else instead of. Usually BundleID are the reverse of domain combined with the app name: com.domanName.appname Should the domain have a valid website, or ca… --- ## [Instagram swipe across loads new page](https://forums.kodeco.com/t/instagram-swipe-across-loads-new-page/27308)
**Author:** [@jonny](https://forums.kodeco.com/u/jonny)\ **Replies:** 2\ **Last updated:** [March 20, 2017, 10:56pm UTC](https://forums.kodeco.com/t/instagram-swipe-across-loads-new-page/27308 "2017-03-20T22:56:10Z")
Hi I sometimes struggle with iOS because I don’t know what some things are called. What element is it where a user can swipe left or right and it will load a display screen. I’ve seen a few examples of this, things for … --- ## [Alamofire Basic Authorization not working](https://forums.kodeco.com/t/alamofire-basic-authorization-not-working/27331)
**Author:** [@shamji](https://forums.kodeco.com/u/shamji)\ **Replies:** 0\ **Last updated:** [March 19, 2017, 3:12pm UTC](https://forums.kodeco.com/t/alamofire-basic-authorization-not-working/27331 "2017-03-19T15:12:03Z")
Alamofire Basic Authorization not working I am using the Alamofire to make a get call to REST API which requires authorization information with each API call. If I include the authorization header I get “Network connect… --- ## [Custom Keyboard Height](https://forums.kodeco.com/t/custom-keyboard-height/27316)
**Author:** [@giraffe](https://forums.kodeco.com/u/giraffe)\ **Replies:** 0\ **Last updated:** [March 18, 2017, 6:14pm UTC](https://forums.kodeco.com/t/custom-keyboard-height/27316 "2017-03-18T18:14:41Z")
So I’m making a custom keyboard however its height is forced for some reason. I tried changing some options in the View’s Attributes and Size Inspectors but it never helped. Here are my attempts so far. … --- ## [Getting data from an iMessage bubble](https://forums.kodeco.com/t/getting-data-from-an-imessage-bubble/27304)
**Author:** [@olofhess](https://forums.kodeco.com/u/olofhess)\ **Replies:** 0\ **Last updated:** [March 18, 2017, 10:46am UTC](https://forums.kodeco.com/t/getting-data-from-an-imessage-bubble/27304 "2017-03-18T10:46:32Z")
I’m working on an app where I want to use iMessage to share the locations of several members in a group. The basic idea is that a “group master” or coordinator will broadcast a request to the members, asking them to retu… --- ## [Production apps user input checks](https://forums.kodeco.com/t/production-apps-user-input-checks/27233)
**Author:** [@jonny](https://forums.kodeco.com/u/jonny)\ **Replies:** 9\ **Last updated:** [March 17, 2017, 5:33pm UTC](https://forums.kodeco.com/t/production-apps-user-input-checks/27233 "2017-03-17T17:33:43Z")
In production apps, how do you typically guard from instance where say you have a UIPicker for Integers and someone could just paste text in there? I’ve never been overly clear on what level of checks you should apply, s… --- ## [Is it okay to still use XIB?](https://forums.kodeco.com/t/is-it-okay-to-still-use-xib/27277)
**Author:** [@sweetoothj](https://forums.kodeco.com/u/sweetoothj)\ **Replies:** 2\ **Last updated:** [March 17, 2017, 12:50pm UTC](https://forums.kodeco.com/t/is-it-okay-to-still-use-xib/27277 "2017-03-17T12:50:31Z")
I seen a lot of tutorials using storyboards and was wondering if XIB is still a viable option? Seems like a lot of people are split online and I’ve seen some blogs where people prefer XIB. Is it just a matter of preferen… --- ## [Add label to custom tableviewcell dynamically](https://forums.kodeco.com/t/add-label-to-custom-tableviewcell-dynamically/27156)
**Author:** [@rufy](https://forums.kodeco.com/u/rufy)\ **Replies:** 2\ **Last updated:** [March 16, 2017, 5:52pm UTC](https://forums.kodeco.com/t/add-label-to-custom-tableviewcell-dynamically/27156 "2017-03-16T17:52:19Z")
Hi everyone, i want to create a custom cell with this layout img. label img. label img. label and if there is a condition dynamically add to the cell an other img and label with the same layout. in t… --- ## [Modelling in Core Data](https://forums.kodeco.com/t/modelling-in-core-data/26940)
**Author:** [@jonny](https://forums.kodeco.com/u/jonny)\ **Replies:** 5\ **Last updated:** [March 16, 2017, 1:05am UTC](https://forums.kodeco.com/t/modelling-in-core-data/26940 "2017-03-16T01:05:27Z")
I have asked a similar question previously back in Swift 2 and I ended up confusing myself and I don’t think I explained it very well. So i’ll aim to do a better job now :slight\_smile: I’m building an app that just trac… --- ## [Table Views in iOS by Brian Moakley](https://forums.kodeco.com/t/table-views-in-ios-by-brian-moakley/27226)
**Author:** [@aqibs](https://forums.kodeco.com/u/aqibs)\ **Replies:** 1\ **Last updated:** [March 15, 2017, 7:54pm UTC](https://forums.kodeco.com/t/table-views-in-ios-by-brian-moakley/27226 "2017-03-15T19:54:22Z")
Hello, There was an Introduction to Table Views in iOS course by Brian Moakley. https://videos.raywenderlich.com/courses/table-views-in-ios/lessons/ Getting a 404 on that page at the moment. Is an update to the course… --- ## [How do you copy a custom object containing arrays of custom objects?](https://forums.kodeco.com/t/how-do-you-copy-a-custom-object-containing-arrays-of-custom-objects/26898)
**Author:** [@jfortyork](https://forums.kodeco.com/u/jfortyork)\ **Replies:** 4\ **Last updated:** [March 14, 2017, 10:27pm UTC](https://forums.kodeco.com/t/how-do-you-copy-a-custom-object-containing-arrays-of-custom-objects/26898 "2017-03-14T22:27:24Z")
Hello, I’m running into a problem in my app. I have a top-level class called “AllLists”. This class contains a member which is an array of “ListGroup” objects. The ListGroup class contains an array of “MainTasks” obj… --- ## [3D Apple Games by Tutorials book](https://forums.kodeco.com/t/3d-apple-games-by-tutorials-book/27198)
**Author:** [@hacker\_link](https://forums.kodeco.com/u/hacker_link)\ **Replies:** 1\ **Last updated:** [March 14, 2017, 6:14pm UTC](https://forums.kodeco.com/t/3d-apple-games-by-tutorials-book/27198 "2017-03-14T18:14:00Z")
Hi, i bought the 3D Apple Games by Tutorials book, and it says in there that you will need to test a few parts of the game on an actual device. I plan on using an iPad, but i don’t know how to test my games on a device. … --- ## [Videos - Next Video in Fullscreen (Video Tutorials)](https://forums.kodeco.com/t/videos-next-video-in-fullscreen-video-tutorials/27200)
**Author:** [@swooperz](https://forums.kodeco.com/u/swooperz)\ **Replies:** 0\ **Last updated:** [March 14, 2017, 1:53pm UTC](https://forums.kodeco.com/t/videos-next-video-in-fullscreen-video-tutorials/27200 "2017-03-14T13:53:16Z")
Hi, how do I advance to the next video in fullscreen when the current video ends. It seems the usual navigation buttons are gone in fullscreen. Thanks!! --- ## [Q: Spritekit SKPhysics](https://forums.kodeco.com/t/q-spritekit-skphysics/27119)
**Author:** [@abd1kadir](https://forums.kodeco.com/u/abd1kadir)\ **Replies:** 0\ **Last updated:** [March 12, 2017, 3:12am UTC](https://forums.kodeco.com/t/q-spritekit-skphysics/27119 "2017-03-12T03:12:25Z")
How can I slide paddles from left to right individually and have the paddle the character jumped on stop while the rest keep sliding? how do I make 4 paddles slowly move to left and right back and forth at the same speed… --- ## [Table Views Course link is broken](https://forums.kodeco.com/t/table-views-course-link-is-broken/26754)
**Author:** [@barista](https://forums.kodeco.com/u/barista)\ **Replies:** 2\ **Last updated:** [March 11, 2017, 7:14pm UTC](https://forums.kodeco.com/t/table-views-course-link-is-broken/26754 "2017-03-11T19:14:33Z")
This link https://videos.raywenderlich.com/courses/table-views-in-ios/lessons/1 is broken --- ## [I have a Spritekit SKPhysics question](https://forums.kodeco.com/t/i-have-a-spritekit-skphysics-question/27066)
**Author:** [@abd1kadir](https://forums.kodeco.com/u/abd1kadir)\ **Replies:** 0\ **Last updated:** [March 10, 2017, 3:54am UTC](https://forums.kodeco.com/t/i-have-a-spritekit-skphysics-question/27066 "2017-03-10T03:54:27Z")
How can I slide paddles from left to right individually and have the paddle the character jumped on stop while the rest keep sliding? how do I make 4 paddles slowly move to left and right back and forth at the same speed… --- ## [Spritekit & TileMap - How to make a sprite move up and down hill without sliding down](https://forums.kodeco.com/t/spritekit-tilemap-how-to-make-a-sprite-move-up-and-down-hill-without-sliding-down/25262)
**Author:** [@aldertc](https://forums.kodeco.com/u/aldertc)\ **Replies:** 1\ **Last updated:** [March 9, 2017, 11:03pm UTC](https://forums.kodeco.com/t/spritekit-tilemap-how-to-make-a-sprite-move-up-and-down-hill-without-sliding-down/25262 "2017-03-09T23:03:01Z")
I am writing a platform game using SpriteKit and a TileMap - so far I have everything working nicely. I have a character running and jumping, landing on platforms etc… What I would like to do is put in some slopes to cl… --- ## [SWIFT getting UIImageView size!](https://forums.kodeco.com/t/swift-getting-uiimageview-size/27043)
**Author:** [@appnewsuz](https://forums.kodeco.com/u/appnewsuz)\ **Replies:** 0\ **Last updated:** [March 9, 2017, 1:16pm UTC](https://forums.kodeco.com/t/swift-getting-uiimageview-size/27043 "2017-03-09T13:16:08Z")
Hello. I have a UIImageview that has aspect ratio at run time. By this, if the device is ipad or any higher resolutuin screen size device then UIImageview size must fit to its current screen size. the top imageView.fr… --- ## [Calling a C program from Swift](https://forums.kodeco.com/t/calling-a-c-program-from-swift/27008)
**Author:** [@proftc](https://forums.kodeco.com/u/proftc)\ **Replies:** 2\ **Last updated:** [March 9, 2017, 5:06am UTC](https://forums.kodeco.com/t/calling-a-c-program-from-swift/27008 "2017-03-09T05:06:48Z")
Hi I’m looking for some instructions on how to call a C program from Swift in OSX - is there a detailed tutorial on how to do that Thanks --- ## [Topic:2 How To Make About Us WebView For Your Application (For Client Company) Swift3 iOS](https://forums.kodeco.com/t/topic-2-how-to-make-about-us-webview-for-your-application-for-client-company-swift3-ios/27004)
**Author:** [@jay005](https://forums.kodeco.com/u/jay005)\ **Replies:** 4\ **Last updated:** [March 8, 2017, 11:54am UTC](https://forums.kodeco.com/t/topic-2-how-to-make-about-us-webview-for-your-application-for-client-company-swift3-ios/27004 "2017-03-08T11:54:18Z")
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