# šŸŽ¤ General Discussion **URL:** https://forums.kodeco.com/c/general/16.md?page=24 [Latest](https://forums.kodeco.com/latest.md) Ā· [Categories](https://forums.kodeco.com/categories.md) Ā· [Tags](https://forums.kodeco.com/tags.md) **Page:** 25 --- ## [Add together all of the labels in tableview cells](https://forums.kodeco.com/t/add-together-all-of-the-labels-in-tableview-cells/117734)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 1\ **Last updated:** [September 19, 2020, 4:20am UTC](https://forums.kodeco.com/t/add-together-all-of-the-labels-in-tableview-cells/117734 "2020-09-19T04:20:34Z")
i want my swift code to add together all of the tableview cells together and convert it from a string to a int. The code should be called from the view did load func. The total should be 3 when all of the labels are addeā€¦ --- ## [What technology should I learn to make a safe app with offers/announcenemts?](https://forums.kodeco.com/t/what-technology-should-i-learn-to-make-a-safe-app-with-offers-announcenemts/117979)
**Author:** [@pablotitan](https://forums.kodeco.com/u/pablotitan)\ **Replies:** 3\ **Last updated:** [September 19, 2020, 4:13am UTC](https://forums.kodeco.com/t/what-technology-should-i-learn-to-make-a-safe-app-with-offers-announcenemts/117979 "2020-09-19T04:13:05Z")
Hi! So, I want to start making mobile and web applications and one of my ideas is to create an app that allows people to post offers (something like Fiverr maybe, but way smaller scope, in a particular group of peopleā€¦ --- ## [Chapter 16 Add Checklist Done and Cancel Buttons](https://forums.kodeco.com/t/chapter-16-add-checklist-done-and-cancel-buttons/120264)
**Author:** [@tannerstone20](https://forums.kodeco.com/u/tannerstone20)\ **Replies:** 0\ **Last updated:** [September 17, 2020, 7:47am UTC](https://forums.kodeco.com/t/chapter-16-add-checklist-done-and-cancel-buttons/120264 "2020-09-17T07:47:06Z")
The cancel and done buttons for my Add Checklist page will not work in simulator. I tap them and nothing happensā€¦ I have checked my connectivity and rechecked my code many times using file merger. Iā€™ve tried to solve thiā€¦ --- ## [Cross-platform Enterprise Application](https://forums.kodeco.com/t/cross-platform-enterprise-application/111762)
**Author:** [@tamarawirz](https://forums.kodeco.com/u/tamarawirz)\ **Replies:** 2\ **Last updated:** [June 13, 2020, 4:50am UTC](https://forums.kodeco.com/t/cross-platform-enterprise-application/111762 "2020-06-13T04:50:36Z")
What is the best cross-platform app to use for a data-centric enterprise application if you are familiar with Objective C / Swift but not Java or Android? --- ## [Lines not appereing when calling subclass](https://forums.kodeco.com/t/lines-not-appereing-when-calling-subclass/118163)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 2\ **Last updated:** [September 12, 2020, 9:47am UTC](https://forums.kodeco.com/t/lines-not-appereing-when-calling-subclass/118163 "2020-09-12T09:47:18Z")
My code below should draw a x and y line just a graph plaine but no line are appearing. I just dont know why they are not appearing. import UIKit class ViewController: UIViewController{ var box = Line() override funā€¦ --- ## [Programmatic UIKit](https://forums.kodeco.com/t/programmatic-uikit/118876)
**Author:** [@pankaj\_jha18](https://forums.kodeco.com/u/pankaj_jha18)\ **Replies:** 2\ **Last updated:** [September 12, 2020, 9:40am UTC](https://forums.kodeco.com/t/programmatic-uikit/118876 "2020-09-12T09:40:01Z")
Hi, Is there any course which covers programmatic UIKit (without story board)or is there any plan to cover that. It would be great if someone points me to the relevant resources. Thanks Pankaj --- ## [Connecting outlets to xib](https://forums.kodeco.com/t/connecting-outlets-to-xib/118977)
**Author:** [@kaesyar](https://forums.kodeco.com/u/kaesyar)\ **Replies:** 3\ **Last updated:** [September 12, 2020, 9:27am UTC](https://forums.kodeco.com/t/connecting-outlets-to-xib/118977 "2020-09-12T09:27:56Z")
connecting any outlet to xib results in this class is not key value coding-compliant for the key --- ## [Certificate of Completion](https://forums.kodeco.com/t/certificate-of-completion/119331)
**Author:** [@naplesdave](https://forums.kodeco.com/u/naplesdave)\ **Replies:** 1\ **Last updated:** [September 12, 2020, 9:11am UTC](https://forums.kodeco.com/t/certificate-of-completion/119331 "2020-09-12T09:11:53Z")
In UDEMY and Coursera, etc. They offer a Certificate of completion when you finish a course. It would be nice if you had the same offering. Do you have any plan to include this in the future. It would help in showing ouā€¦ --- ## [Need clarification on loadView()](https://forums.kodeco.com/t/need-clarification-on-loadview/119594)
**Author:** [@pankaj\_jha18](https://forums.kodeco.com/u/pankaj_jha18)\ **Replies:** 1\ **Last updated:** [September 12, 2020, 9:03am UTC](https://forums.kodeco.com/t/need-clarification-on-loadview/119594 "2020-09-12T09:03:05Z")
Hi All, I am not sure why Apple doc says not to call super() when overriding loadView() in my ViewController. What would be the side effect? Is it just to stop the process of seeking the view? Thanks Pankaj --- ## [IOS learning path help](https://forums.kodeco.com/t/ios-learning-path-help/118723)
**Author:** [@dinobudic](https://forums.kodeco.com/u/dinobudic)\ **Replies:** 2\ **Last updated:** [September 1, 2020, 4:39am UTC](https://forums.kodeco.com/t/ios-learning-path-help/118723 "2020-09-01T04:39:53Z")
Hi everyone. Iā€™m working on IOS learning path and Iā€™m wondering what are next steps (courses) after I finish the path? Does anyone have a list of courses I can follow for better understanding? Background on me: Iā€™m wā€¦ --- ## [RayWenderlich iOS App](https://forums.kodeco.com/t/raywenderlich-ios-app/118403)
**Author:** [@absarf](https://forums.kodeco.com/u/absarf)\ **Replies:** 3\ **Last updated:** [August 26, 2020, 10:32pm UTC](https://forums.kodeco.com/t/raywenderlich-ios-app/118403 "2020-08-26T22:32:07Z")
Please downgrade the RayWenderlich iOS App in AppStore to iOS version 11/12ā€¦there are still many people who carry previous versions of iPads . I donā€™t think that there is any technical reason why this App must run on verā€¦ --- ## [Are there any tutorials on learning how to do animated tab bars for iOS?](https://forums.kodeco.com/t/are-there-any-tutorials-on-learning-how-to-do-animated-tab-bars-for-ios/118437)
**Author:** [@rolovee](https://forums.kodeco.com/u/rolovee)\ **Replies:** 1\ **Last updated:** [August 26, 2020, 3:45pm UTC](https://forums.kodeco.com/t/are-there-any-tutorials-on-learning-how-to-do-animated-tab-bars-for-ios/118437 "2020-08-26T15:45:26Z")
I always see these really cool looking tab bars that are animated (ex. when you click an item, it extends it out to show the name of that item, etc.) but I havenā€™t been able to come across how they are achieved. Is it evā€¦ --- ## [Capture UIView contains AVPlayer](https://forums.kodeco.com/t/capture-uiview-contains-avplayer/118097)
**Author:** [@petrohalilov](https://forums.kodeco.com/u/petrohalilov)\ **Replies:** 5\ **Last updated:** [August 25, 2020, 3:36pm UTC](https://forums.kodeco.com/t/capture-uiview-contains-avplayer/118097 "2020-08-25T15:36:26Z")
Hi I am making video app and I want to capture view contains avplayer. Are there any way to capture this view contains avplayer? Thanks. --- ## [Audio not working on device. Does work on simulator](https://forums.kodeco.com/t/audio-not-working-on-device-does-work-on-simulator/30744)
**Author:** [@michielkramer](https://forums.kodeco.com/u/michielkramer)\ **Replies:** 5\ **Last updated:** [July 7, 2020, 12:45am UTC](https://forums.kodeco.com/t/audio-not-working-on-device-does-work-on-simulator/30744 "2020-07-07T00:45:50Z")
I have created a Sound class and placed a method in my scene file to call the audio when the view begins. I have also linked the AudioToolbox.framework in the Build Phase. All runs fine on my simulator but the sound doā€¦ --- ## [Video always downgrade to lowest quality](https://forums.kodeco.com/t/video-always-downgrade-to-lowest-quality/117488)
**Author:** [@yangwulong1978](https://forums.kodeco.com/u/yangwulong1978)\ **Replies:** 4\ **Last updated:** [August 19, 2020, 1:13pm UTC](https://forums.kodeco.com/t/video-always-downgrade-to-lowest-quality/117488 "2020-08-19T13:13:40Z")
I have subscriptions your video. There is a issue when play video .video always change to lowest quality 248 .even I changed to 1080 few minutes.video will auto change to quality again. --- ## [Databinding With Fragments](https://forums.kodeco.com/t/databinding-with-fragments/107825)
**Author:** [@akshay\_tannirwar](https://forums.kodeco.com/u/akshay_tannirwar)\ **Replies:** 3\ **Last updated:** [August 10, 2020, 5:25am UTC](https://forums.kodeco.com/t/databinding-with-fragments/107825 "2020-08-10T05:25:58Z")
Is there anyone how has used databinding in fragment ?? if yes? pls share your snippet --- ## [How to make frame height of object 80 percent of view controller](https://forums.kodeco.com/t/how-to-make-frame-height-of-object-80-percent-of-view-controller/116714)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 1\ **Last updated:** [August 6, 2020, 1:43pm UTC](https://forums.kodeco.com/t/how-to-make-frame-height-of-object-80-percent-of-view-controller/116714 "2020-08-06T13:43:11Z")
I want to make the object box 80 percent height of the view controller and the width should be a 100 percent. The object box should be pinned to the top with the 20 percent of space being pinned to the bottom. import UIā€¦ --- ## [CollectionView with image from camera - recommendation for best way to handle?](https://forums.kodeco.com/t/collectionview-with-image-from-camera-recommendation-for-best-way-to-handle/116418)
**Author:** [@pdl5000](https://forums.kodeco.com/u/pdl5000)\ **Replies:** 4\ **Last updated:** [August 3, 2020, 7:24pm UTC](https://forums.kodeco.com/t/collectionview-with-image-from-camera-recommendation-for-best-way-to-handle/116418 "2020-08-03T19:24:52Z")
Hi, I have an UICollecitonView that loads a placeholder image within a ColletionView cell without any problems. The placeholder image is loaded via ā€˜Assetsā€™ using a string property. I am also take a picture that I woā€¦ --- ## [Feedback for UISearchController Tutorial: Getting Started](https://forums.kodeco.com/t/feedback-for-uisearchcontroller-tutorial-getting-started/116303)
**Author:** [@iulianonofrei](https://forums.kodeco.com/u/iulianonofrei)\ **Replies:** 1\ **Last updated:** [July 30, 2020, 5:13pm UTC](https://forums.kodeco.com/t/feedback-for-uisearchcontroller-tutorial-getting-started/116303 "2020-07-30T17:13:26Z")
The UISearchBarDelegate in this article is not needed, because updateSearchResultsForSearchController: is already called when the user switches the scope in the scope bar. --- ## [XCUITest with WKWebViews](https://forums.kodeco.com/t/xcuitest-with-wkwebviews/109141)
**Author:** [@bichoec](https://forums.kodeco.com/u/bichoec)\ **Replies:** 2\ **Last updated:** [July 29, 2020, 5:04pm UTC](https://forums.kodeco.com/t/xcuitest-with-wkwebviews/109141 "2020-07-29T17:04:59Z")
Hi team! Iā€™ve been working on XCUITest cases loading a web page (Angular, CSS, JS) to the WKWebView. The test case is very simple, click to the button and open a popup. I run it last November the test case and it workeā€¦ --- ## [Swift Whiteboard course?](https://forums.kodeco.com/t/swift-whiteboard-course/116130)
**Author:** [@pdl5000](https://forums.kodeco.com/u/pdl5000)\ **Replies:** 1\ **Last updated:** [July 29, 2020, 4:48pm UTC](https://forums.kodeco.com/t/swift-whiteboard-course/116130 "2020-07-29T16:48:37Z")
Will there be a ā€˜Swift Whiteboardā€™ course similar to what is being offered for Kotlin? --- ## [Making a phone call](https://forums.kodeco.com/t/making-a-phone-call/109973)
**Author:** [@drewgost](https://forums.kodeco.com/u/drewgost)\ **Replies:** 4\ **Last updated:** [July 28, 2020, 10:57am UTC](https://forums.kodeco.com/t/making-a-phone-call/109973 "2020-07-28T10:57:31Z")
Hi everyone, I have been struggling with this what seems to be a simple job. I have a tableview that list names and addresses I would like to be able to tap on the name in the tableview and have it pop up and ask to makā€¦ --- ## [Your first iOS app - 43 WKWebView](https://forums.kodeco.com/t/your-first-ios-app-43-wkwebview/77031)
**Author:** [@fredraynaud](https://forums.kodeco.com/u/fredraynaud)\ **Replies:** 16\ **Last updated:** [July 27, 2020, 9:24pm UTC](https://forums.kodeco.com/t/your-first-ios-app-43-wkwebview/77031 "2020-07-27T21:24:55Z")
Just finished ā€œYour First iOS Appā€ and it was amazing. Just a couple problems: Building project to simulator created the following error when closing out of About: 2019-07-22 09:13:22.097853-0400 BullsEye\[8134:1927445\]ā€¦ --- ## [CandySearch search bar is magically visible](https://forums.kodeco.com/t/candysearch-search-bar-is-magically-visible/115687)
**Author:** [@magula](https://forums.kodeco.com/u/magula)\ **Replies:** 1\ **Last updated:** [July 27, 2020, 3:49pm UTC](https://forums.kodeco.com/t/candysearch-search-bar-is-magically-visible/115687 "2020-07-27T15:49:06Z")
ā€¦ but in my case the search bar is not visible, so I asked myself what did raywenderlich do to make the search bar visible? Nowhere does he attach the UISearchController to the UITableView. --- ## [Presenter Hard to Understand](https://forums.kodeco.com/t/presenter-hard-to-understand/115681)
**Author:** [@stevelhunt](https://forums.kodeco.com/u/stevelhunt)\ **Replies:** 1\ **Last updated:** [July 27, 2020, 3:48pm UTC](https://forums.kodeco.com/t/presenter-hard-to-understand/115681 "2020-07-27T15:48:04Z")
In the SwiftUI videos, the presenter is difficult to understand and talks too rapidly. Canā€™t you use people who can speak English clearly and concisely? --- ## [Learning Path for 2D Game Development](https://forums.kodeco.com/t/learning-path-for-2d-game-development/114854)
**Author:** [@lockman\_321](https://forums.kodeco.com/u/lockman_321)\ **Replies:** 3\ **Last updated:** [July 22, 2020, 9:04pm UTC](https://forums.kodeco.com/t/learning-path-for-2d-game-development/114854 "2020-07-22T21:04:38Z")
Hi All, I have been working through IOS and Swift Learning paths. I have completed the iOS swift for beginners path, created both the bullseye App and Tasklist app and I am now working through the IOS user interfaces paā€¦ --- ## [Https://www.raywenderlich.com/247-react-native-tutorial-building-android-apps-with-javascript#toc-anchor-008](https://forums.kodeco.com/t/https-www-raywenderlich-com-247-react-native-tutorial-building-android-apps-with-javascript-toc-anchor-008/107437)
**Author:** [@hollerith](https://forums.kodeco.com/u/hollerith)\ **Replies:** 2\ **Last updated:** [July 21, 2020, 12:25am UTC](https://forums.kodeco.com/t/https-www-raywenderlich-com-247-react-native-tutorial-building-android-apps-with-javascript-toc-anchor-008/107437 "2020-07-21T00:25:01Z")
https://www.raywenderlich.com/247-react-native-tutorial-building-android-apps-with-javascript#toc-anchor-008 Iā€™m not sure what is going on but I think this tutorial is broken by ā€˜createStackNavigatorā€™ being currently brā€¦ --- ## [Switch from MagicalRecord to Swift CoreData](https://forums.kodeco.com/t/switch-from-magicalrecord-to-swift-coredata/110017)
**Author:** [@inertjade](https://forums.kodeco.com/u/inertjade)\ **Replies:** 2\ **Last updated:** [July 13, 2020, 11:17pm UTC](https://forums.kodeco.com/t/switch-from-magicalrecord-to-swift-coredata/110017 "2020-07-13T23:17:44Z")
Years ago, I published an app that uses MagicalRecord (https://www.raywenderlich.com/2514-magicalrecord-tutorial-for-ios). Fast Forward to 2020, I am now refactoring old code to more efficient and clean Swift. It is mucā€¦ --- ## [Custom image picker? - showing camera AND photo library](https://forums.kodeco.com/t/custom-image-picker-showing-camera-and-photo-library/111295)
**Author:** [@lganti](https://forums.kodeco.com/u/lganti)\ **Replies:** 2\ **Last updated:** [July 13, 2020, 10:55am UTC](https://forums.kodeco.com/t/custom-image-picker-showing-camera-and-photo-library/111295 "2020-07-13T10:55:52Z")
is there a no frills way to do it or would I need to have a custom view controller and so on and so forth // like in instagram / messages --- ## [Make scheduled timer call on the start of the hour](https://forums.kodeco.com/t/make-scheduled-timer-call-on-the-start-of-the-hour/114339)
**Author:** [@timswift](https://forums.kodeco.com/u/timswift)\ **Replies:** 4\ **Last updated:** [July 11, 2020, 9:49am UTC](https://forums.kodeco.com/t/make-scheduled-timer-call-on-the-start-of-the-hour/114339 "2020-07-11T09:49:20Z")
I want my swift code to call the selector at the beginning of every hour. So 1 pm 2pm 4pm etc. Every time it is the beginning of the hour the code should call the function tick. Every hour the background color of the labā€¦ [Previous page](https://forums.kodeco.com/c/general/16.md?page=23) [Next page](https://forums.kodeco.com/c/general/16.md?page=25)