# šŸ“š Official Books **URL:** https://forums.kodeco.com/c/books/6.md?page=157 [Latest](https://forums.kodeco.com/latest.md) Ā· [Categories](https://forums.kodeco.com/categories.md) Ā· [Tags](https://forums.kodeco.com/tags.md) **Page:** 158 --- ## [Video Downloads?](https://forums.kodeco.com/t/video-downloads/14177)
**Author:** [@eddielee6](https://forums.kodeco.com/u/eddielee6)\ **Replies:** 5\ **Last updated:** [July 31, 2016, 12:18pm UTC](https://forums.kodeco.com/t/video-downloads/14177 "2016-07-31T12:18:51Z")
Hey I purchased these to watch on a few long flights Iā€™m about to take. Is there anyway to download them for offline viewing? Cheers --- ## [Chapter 4: Beginning Message Apps](https://forums.kodeco.com/t/chapter-4-beginning-message-apps/17824)
**Author:** [@faabalia](https://forums.kodeco.com/u/faabalia)\ **Replies:** 1\ **Last updated:** [July 30, 2016, 1:23pm UTC](https://forums.kodeco.com/t/chapter-4-beginning-message-apps/17824 "2016-07-30T13:23:50Z")
Hi, I have added Dynamic Stickers code and Ie the following issue: The first time I switch on Chocoholic Mode the filter is not applied and I see all candy. When I switch off and switch on again then it works OK. I haveā€¦ --- ## [2D iOS games by tutorials update](https://forums.kodeco.com/t/2d-ios-games-by-tutorials-update/11185)
**Author:** [@filemon101](https://forums.kodeco.com/u/filemon101)\ **Replies:** 3\ **Last updated:** [July 30, 2016, 8:53am UTC](https://forums.kodeco.com/t/2d-ios-games-by-tutorials-update/11185 "2016-07-30T08:53:05Z")
I have the previous version of the book, what did not have the tvOS part. Do you plan to update this book? Actually, it is the iOS part of the 2D iOS & tvOS Games by Tutorials, so I donā€™t think it would be difficult toā€¦ --- ## [Supporting Multiple Device Orientations For Mr. Pig](https://forums.kodeco.com/t/supporting-multiple-device-orientations-for-mr-pig/17863)
**Author:** [@dcorp](https://forums.kodeco.com/u/dcorp)\ **Replies:** 0\ **Last updated:** [July 27, 2016, 8:02pm UTC](https://forums.kodeco.com/t/supporting-multiple-device-orientations-for-mr-pig/17863 "2016-07-27T20:02:57Z")
I am attempting to support landscape orientations for Mr. Pig, like Breaker. But, when the same method is implemented in Mr. Pig as was used in Breaker, on the landscape orientation, the right half of the screen is whiteā€¦ --- ## [Table view cell](https://forums.kodeco.com/t/table-view-cell/17793)
**Author:** [@harsh08](https://forums.kodeco.com/u/harsh08)\ **Replies:** 3\ **Last updated:** [July 27, 2016, 4:58pm UTC](https://forums.kodeco.com/t/table-view-cell/17793 "2016-07-27T16:58:37Z")
Hello, I have 2 textfields and add button and I am using table view in uiview controller. I want to show the input from textfields in row of table view whenever user taps add button, everytime I want to add the data in ā€¦ --- ## [Preorder - Get Access to iOS10 video tuts?](https://forums.kodeco.com/t/preorder-get-access-to-ios10-video-tuts/17110)
**Author:** [@michaelangelo716](https://forums.kodeco.com/u/michaelangelo716)\ **Replies:** 1\ **Last updated:** [July 26, 2016, 5:03pm UTC](https://forums.kodeco.com/t/preorder-get-access-to-ios10-video-tuts/17110 "2016-07-26T17:03:47Z")
I just preordered the book and noticed some of the videos pertain to the topics in this book. Be nice if preordering iOS10 by Tutorials got us some access to these while the first edition is not ready. Is that option avaā€¦ --- ## [How to obtain book receipt](https://forums.kodeco.com/t/how-to-obtain-book-receipt/16666)
**Author:** [@azamsharp](https://forums.kodeco.com/u/azamsharp)\ **Replies:** 2\ **Last updated:** [July 26, 2016, 5:02pm UTC](https://forums.kodeco.com/t/how-to-obtain-book-receipt/16666 "2016-07-26T17:02:03Z")
I just purchased the book iOS 10 by Tutorials. How can I get a receipt of the book? --- ## [Fixex movement per frame](https://forums.kodeco.com/t/fixex-movement-per-frame/15190)
**Author:** [@santi09](https://forums.kodeco.com/u/santi09)\ **Replies:** 6\ **Last updated:** [July 25, 2016, 7:53pm UTC](https://forums.kodeco.com/t/fixex-movement-per-frame/15190 "2016-07-25T19:53:09Z")
Iā€™m reading the book and following it step by steps. I typed this code from pg 60. override func update(currentTime: NSTimeInterval) { zombie.positon = CGPoint(x: zombie.position.x + 8, y: zombie.position.y) After typā€¦ --- ## [Change Scene in GKState Loop !solved!](https://forums.kodeco.com/t/change-scene-in-gkstate-loop-solved/17715)
**Author:** [@mizzzi](https://forums.kodeco.com/u/mizzzi)\ **Replies:** 0\ **Last updated:** [July 24, 2016, 4:48pm UTC](https://forums.kodeco.com/t/change-scene-in-gkstate-loop-solved/17715 "2016-07-24T16:48:10Z")
Hi Is it possible to change Scenes in a StateMachine? I have a game that runs in a StateMachine (TapState, RunState, GameOverState). It works fine. Know i want to integrate a MainMenu with different buttons. A PlayButtā€¦ --- ## [updateMotionControl Xcode issue, page 260 (update: user error)](https://forums.kodeco.com/t/updatemotioncontrol-xcode-issue-page-260-update-user-error/17706)
**Author:** [@hollingsworth](https://forums.kodeco.com/u/hollingsworth)\ **Replies:** 0\ **Last updated:** [July 24, 2016, 7:04am UTC](https://forums.kodeco.com/t/updatemotioncontrol-xcode-issue-page-260-update-user-error/17706 "2016-07-24T07:04:00Z")
From page 260, Xcode insists on adding ā€˜selfā€™ in 2 places on this line: self.ballNode.physicsBody!.velocity += self.motionForce ā€˜reference to property ballNode in closure requires explicit self to make capture semantiā€¦ --- ## [Chapter 12: Cat will not dance](https://forums.kodeco.com/t/chapter-12-cat-will-not-dance/17544)
**Author:** [@charles](https://forums.kodeco.com/u/charles)\ **Replies:** 1\ **Last updated:** [July 20, 2016, 1:21pm UTC](https://forums.kodeco.com/t/chapter-12-cat-will-not-dance/17544 "2016-07-20T13:21:44Z")
So I did everything the book says and my cat still doesnt dances. I even open up the xCode file provided and it doesnā€™t dance in that one too. What is missing? --- ## [How to join multiple storyboard? I know how to split them](https://forums.kodeco.com/t/how-to-join-multiple-storyboard-i-know-how-to-split-them/17567)
**Author:** [@apoorvmote](https://forums.kodeco.com/u/apoorvmote)\ **Replies:** 0\ **Last updated:** [July 20, 2016, 12:02pm UTC](https://forums.kodeco.com/t/how-to-join-multiple-storyboard-i-know-how-to-split-them/17567 "2016-07-20T12:02:32Z")
I am deep into complex app & I accidentally split one storyboard into multiple storyboard. I want to join them back. Please help. --- ## [Checklist p. 246 class func?](https://forums.kodeco.com/t/checklist-p-246-class-func/17416)
**Author:** [@tamidkmo](https://forums.kodeco.com/u/tamidkmo)\ **Replies:** 1\ **Last updated:** [July 16, 2016, 11:51pm UTC](https://forums.kodeco.com/t/checklist-p-246-class-func/17416 "2016-07-16T23:51:21Z")
Hi I am confused with the following code: class func nextChecklistItemID() -\> Int { let userDefaults = NSUserDefaults.standardUserDefaults() let itemID = userDefaults.integerForKey("ChecklistItemID")ā€¦ --- ## [Possible Error in Ch. 3 Regarding Carnivore WatchKit Extension](https://forums.kodeco.com/t/possible-error-in-ch-3-regarding-carnivore-watchkit-extension/17370)
**Author:** [@jawa](https://forums.kodeco.com/u/jawa)\ **Replies:** 0\ **Last updated:** [July 15, 2016, 6:48am UTC](https://forums.kodeco.com/t/possible-error-in-ch-3-regarding-carnivore-watchkit-extension/17370 "2016-07-15T06:48:43Z")
In ā€œChapter 3: UI Controlsā€ page 62, it says: Carnivore WatchKit Extension: This target houses all of the code that runs as an extension on your iPhone. Refer back to Chapter 2, ā€œArchitectureā€, for more. Isnā€™t that inā€¦ --- ## [How to effectively navigate API reference for IOS 9](https://forums.kodeco.com/t/how-to-effectively-navigate-api-reference-for-ios-9/17355)
**Author:** [@chadavishnu](https://forums.kodeco.com/u/chadavishnu)\ **Replies:** 0\ **Last updated:** [July 14, 2016, 5:56pm UTC](https://forums.kodeco.com/t/how-to-effectively-navigate-api-reference-for-ios-9/17355 "2016-07-14T17:56:35Z")
Hi , I see that there are inbuilt variables for IOS Ex : NSIndexPath When one programs how do you navigate the API reference ? Secondly which API reference do you use to discover these interface variables ? Iā€™m discoā€¦ --- ## [Error in UIColor+Extensions.swift - 3D IOS Games](https://forums.kodeco.com/t/error-in-uicolor-extensions-swift-3d-ios-games/17351)
**Author:** [@macschwartz](https://forums.kodeco.com/u/macschwartz)\ **Replies:** 0\ **Last updated:** [July 14, 2016, 4:41pm UTC](https://forums.kodeco.com/t/error-in-uicolor-extensions-swift-3d-ios-games/17351 "2016-07-14T16:41:50Z")
The .random extension to UIColor has an error I believe. The algorithm uses arc4random\_uniform to choose an entry into a color table. The max value used should be the count of the table -1. Below is the correct version pā€¦ --- ## [Push notification](https://forums.kodeco.com/t/push-notification/17333)
**Author:** [@harsh08](https://forums.kodeco.com/u/harsh08)\ **Replies:** 1\ **Last updated:** [July 14, 2016, 12:52pm UTC](https://forums.kodeco.com/t/push-notification/17333 "2016-07-14T12:52:35Z")
Hello, Thank you for the tutorial! I was reading about local and push notification. So I want to sent out notification to other devices using my app, specifically location based notifications, how can I accomplish that? ā€¦ --- ## [Crash when i try to add a to-do](https://forums.kodeco.com/t/crash-when-i-try-to-add-a-to-do/16948)
**Author:** [@dom](https://forums.kodeco.com/u/dom)\ **Replies:** 2\ **Last updated:** [July 13, 2016, 3:56pm UTC](https://forums.kodeco.com/t/crash-when-i-try-to-add-a-to-do/16948 "2016-07-13T15:56:53Z")
reason: ā€˜attempt to insert row 0 into section 0, but there are only 0 rows in section 0 after the updateā€™ \`func itemDetailViewController(controller: ItemDetailViewController, didFinishAddItem item: ChecklistItem) { letā€¦ --- ## [Opening Game Center Leaderboard from SKscene](https://forums.kodeco.com/t/opening-game-center-leaderboard-from-skscene/16765)
**Author:** [@dfeg](https://forums.kodeco.com/u/dfeg)\ **Replies:** 2\ **Last updated:** [July 13, 2016, 9:26am UTC](https://forums.kodeco.com/t/opening-game-center-leaderboard-from-skscene/16765 "2016-07-13T09:26:32Z")
In the above book, the game circuit racer uses a viewController to open the gamecenterviewcontroller and show the leaderboard. Can anyone explain how can it be done from an SKscene and not from a viewController ? --- ## [Can i ask where example source for chapter 2 is?](https://forums.kodeco.com/t/can-i-ask-where-example-source-for-chapter-2-is/17233)
**Author:** [@leejaejin](https://forums.kodeco.com/u/leejaejin)\ **Replies:** 1\ **Last updated:** [July 13, 2016, 6:59am UTC](https://forums.kodeco.com/t/can-i-ask-where-example-source-for-chapter-2-is/17233 "2016-07-13T06:59:33Z")
I wanna download example source for chapter 2 in core data by tutorials second edition. where can i ? --- ## [Xcode errors -- Clean and Build](https://forums.kodeco.com/t/xcode-errors-clean-and-build/15246)
**Author:** [@rubblef15](https://forums.kodeco.com/u/rubblef15)\ **Replies:** 3\ **Last updated:** [July 10, 2016, 1:58pm UTC](https://forums.kodeco.com/t/xcode-errors-clean-and-build/15246 "2016-07-10T13:58:43Z")
A couple times now Iā€™ve had compilation errors in Xcode. The first was when I started Tutorial #2 immediately after doing #1. Because I had removed the launch screen storyboard in BullsEye, my Checklists project wouldnā€¦ --- ## [Question about CoreDate](https://forums.kodeco.com/t/question-about-coredate/17128)
**Author:** [@dom](https://forums.kodeco.com/u/dom)\ **Replies:** 3\ **Last updated:** [July 10, 2016, 12:10pm UTC](https://forums.kodeco.com/t/question-about-coredate/17128 "2016-07-10T12:10:27Z")
/Users/End/Desktop/My Location/My Location/LocationsViewController.swift:60:24: Value of type ā€˜NSObjectā€™ has no member ā€˜subThoroughfareā€™ I had written ā€˜import CoreLocationā€™ , but it still wrong . Written in LocationsVā€¦ --- ## [Checklist pg. 151 Which Navigation Bar to label?](https://forums.kodeco.com/t/checklist-pg-151-which-navigation-bar-to-label/17097)
**Author:** [@sisball8](https://forums.kodeco.com/u/sisball8)\ **Replies:** 1\ **Last updated:** [July 9, 2016, 7:26am UTC](https://forums.kodeco.com/t/checklist-pg-151-which-navigation-bar-to-label/17097 "2016-07-09T07:26:08Z")
The text on the book saysā€¦ Double-click the navigation bar to change its title to (Name of the Checklist). This is just placeholder text. It helps tell the view controllers apart in the outline pane. Iā€™m not quite suā€¦ --- ## [Checklist pg. 150 clarification](https://forums.kodeco.com/t/checklist-pg-150-clarification/17096)
**Author:** [@sisball8](https://forums.kodeco.com/u/sisball8)\ **Replies:** 1\ **Last updated:** [July 9, 2016, 7:24am UTC](https://forums.kodeco.com/t/checklist-pg-150-clarification/17096 "2016-07-09T07:24:50Z")
The text on the book saysā€¦ Double-click the view controllerā€™s navigation bar and change its title to Checklists. I am having a hard time narrowing down which view controller navigation bar I have to edit. Is it on thā€¦ --- ## [StoreSearch (p.186): order of variables influences functionality?](https://forums.kodeco.com/t/storesearch-p-186-order-of-variables-influences-functionality/16967)
**Author:** [@linc](https://forums.kodeco.com/u/linc)\ **Replies:** 2\ **Last updated:** [July 6, 2016, 11:26am UTC](https://forums.kodeco.com/t/storesearch-p-186-order-of-variables-influences-functionality/16967 "2016-07-06T11:26:13Z")
I started adding the landscape mode to the StoreSearch app and came across something very peculiar. After adding the transitions and animations (before adding the scroll view) the DetailViewController suddenly didnā€™t shoā€¦ --- ## [Core Data CloudKit Sync](https://forums.kodeco.com/t/core-data-cloudkit-sync/16911)
**Author:** [@dwlh](https://forums.kodeco.com/u/dwlh)\ **Replies:** 0\ **Last updated:** [July 4, 2016, 1:25pm UTC](https://forums.kodeco.com/t/core-data-cloudkit-sync/16911 "2016-07-04T13:25:30Z")
Unexpectedly, Apple has quietly deprecated iCloud Core Data sync APIs on iOS 10 without mention anything during the WWDC nor the alternative way to do the sync. May I know will Core Data by Tutorials update includes Coreā€¦ --- ## [Objective C book version](https://forums.kodeco.com/t/objective-c-book-version/16905)
**Author:** [@lukahowlett](https://forums.kodeco.com/u/lukahowlett)\ **Replies:** 0\ **Last updated:** [July 4, 2016, 11:12am UTC](https://forums.kodeco.com/t/objective-c-book-version/16905 "2016-07-04T11:12:21Z")
assessed to write an objective c version of the book --- ## [Transferring Final project provided at loot to a device](https://forums.kodeco.com/t/transferring-final-project-provided-at-loot-to-a-device/16888)
**Author:** [@chetan99](https://forums.kodeco.com/u/chetan99)\ **Replies:** 0\ **Last updated:** [July 4, 2016, 3:00am UTC](https://forums.kodeco.com/t/transferring-final-project-provided-at-loot-to-a-device/16888 "2016-07-04T03:00:34Z")
When I try to transfer the final project of the games that I downloaded from the loot site to my iPad, it gives me error ā€œNo nonā€“expired provisioning profiles were found.ā€ Then when I click ā€œFix Issueā€, it says An App IDā€¦ --- ## [Sorting lists alphabetically](https://forums.kodeco.com/t/sorting-lists-alphabetically/16800)
**Author:** [@jonny](https://forums.kodeco.com/u/jonny)\ **Replies:** 4\ **Last updated:** [July 2, 2016, 1:10pm UTC](https://forums.kodeco.com/t/sorting-lists-alphabetically/16800 "2016-07-02T13:10:21Z")
Hi @hollance I am having a little trouble sorting the checklist items. Although my app isnā€™t checklists (itā€™s teams and players) it has the same data model each Team has an array of Players How would you do this? I am ā€¦ --- ## [Checklist- Add Item Screen Error](https://forums.kodeco.com/t/checklist-add-item-screen-error/16802)
**Author:** [@sisball8](https://forums.kodeco.com/u/sisball8)\ **Replies:** 2\ **Last updated:** [July 2, 2016, 1:10am UTC](https://forums.kodeco.com/t/checklist-add-item-screen-error/16802 "2016-07-02T01:10:55Z")
This error appears when I try to run the app on pg. 77. Thereā€™s so many view controllers, I may have selected the wrong table view controller when it states on pg. 76 the following below. Thatā€™s my guess anyhow. Inā€¦ [Previous page](https://forums.kodeco.com/c/books/6.md?page=156) [Next page](https://forums.kodeco.com/c/books/6.md?page=158)