# šŸŽ¤ General Discussion **URL:** https://forums.kodeco.com/c/general/16.md?page=102 [Latest](https://forums.kodeco.com/latest.md) Ā· [Categories](https://forums.kodeco.com/categories.md) Ā· [Tags](https://forums.kodeco.com/tags.md) **Page:** 103 --- ## [I Need Help with CookieCrunch](https://forums.kodeco.com/t/i-need-help-with-cookiecrunch/12953)
**Author:** [@dukeobass](https://forums.kodeco.com/u/dukeobass)\ **Replies:** 1\ **Last updated:** [May 19, 2016, 6:45pm UTC](https://forums.kodeco.com/t/i-need-help-with-cookiecrunch/12953 "2016-05-19T18:45:57Z")
I am using code 7.3 and had to replace"Printable" with ā€œCustomStringConvertibleā€. I hope that works. Thank you!! Don --- ## [Apple iAd question (confused)](https://forums.kodeco.com/t/apple-iad-question-confused/15034)
**Author:** [@craiganthony](https://forums.kodeco.com/u/craiganthony)\ **Replies:** 1\ **Last updated:** [May 19, 2016, 4:56pm UTC](https://forums.kodeco.com/t/apple-iad-question-confused/15034 "2016-05-19T16:56:01Z")
Hi, I have a quick questionā€¦ Is Apple getting rid of only their inventory of ads to serve? Or are they eliminating everything? If so, is it now impossible to advertise in apps? Iā€™m curious because I have businesses thaā€¦ --- ## [Accessing data from Array containing different types](https://forums.kodeco.com/t/accessing-data-from-array-containing-different-types/15000)
**Author:** [@pixelblur](https://forums.kodeco.com/u/pixelblur)\ **Replies:** 2\ **Last updated:** [May 18, 2016, 10:43pm UTC](https://forums.kodeco.com/t/accessing-data-from-array-containing-different-types/15000 "2016-05-18T22:43:27Z")
Hi, I have an Array that Iā€™d like to contain different types (in order to populate a tableView)ā€¦ the problem I have is accessing the elements inside that Array. I quickly threw together a playground that creates two dā€¦ --- ## [Hold-to-record video AND swipe-to-delete Gestures - how to implement?](https://forums.kodeco.com/t/hold-to-record-video-and-swipe-to-delete-gestures-how-to-implement/14991)
**Author:** [@atul](https://forums.kodeco.com/u/atul)\ **Replies:** 0\ **Last updated:** [May 18, 2016, 3:31pm UTC](https://forums.kodeco.com/t/hold-to-record-video-and-swipe-to-delete-gestures-how-to-implement/14991 "2016-05-18T15:31:06Z")
Hey folks, Iā€™m trying to implement the following (for a video application): a) Hold (long-press gesture) anywhere on screen to record video, AND b) Swipe down/up to Delete it (if user swipes it), Otherwise, (c) Releā€¦ --- ## [Problems on importing pygame](https://forums.kodeco.com/t/problems-on-importing-pygame/14988)
**Author:** [@limyandi](https://forums.kodeco.com/u/limyandi)\ **Replies:** 0\ **Last updated:** [May 18, 2016, 2:46pm UTC](https://forums.kodeco.com/t/problems-on-importing-pygame/14988 "2016-05-18T14:46:20Z")
--- ## [Passing core data object from one controller to another without saving](https://forums.kodeco.com/t/passing-core-data-object-from-one-controller-to-another-without-saving/14835)
**Author:** [@richardlung](https://forums.kodeco.com/u/richardlung)\ **Replies:** 8\ **Last updated:** [May 18, 2016, 12:05am UTC](https://forums.kodeco.com/t/passing-core-data-object-from-one-controller-to-another-without-saving/14835 "2016-05-18T00:05:37Z")
Iā€™m trying to pass core data object from one controller to another without saving the changes. but Iā€™m getting CoreData: error: Mutating a managed object 0x14f70f510 Hereā€™s the code: - (void) collectionView:(UICollectiā€¦ --- ## [How do you list all GKTurnBasedMatches for the current player?](https://forums.kodeco.com/t/how-do-you-list-all-gkturnbasedmatches-for-the-current-player/14915)
**Author:** [@coopersita](https://forums.kodeco.com/u/coopersita)\ **Replies:** 0\ **Last updated:** [May 17, 2016, 2:03am UTC](https://forums.kodeco.com/t/how-do-you-list-all-gkturnbasedmatches-for-the-current-player/14915 "2016-05-17T02:03:20Z")
Iā€™m converting the Beginning Turn-Based Gaming with iOS 5 tutorial to swift and iOS 9. I got it working, but I would like to add a list of all the matches the current player is playing (either started or was invited to). ā€¦ --- ## [Please anyone can help me about select multiple image from photo library using swift](https://forums.kodeco.com/t/please-anyone-can-help-me-about-select-multiple-image-from-photo-library-using-swift/14852)
**Author:** [@almass](https://forums.kodeco.com/u/almass)\ **Replies:** 2\ **Last updated:** [May 14, 2016, 6:52pm UTC](https://forums.kodeco.com/t/please-anyone-can-help-me-about-select-multiple-image-from-photo-library-using-swift/14852 "2016-05-14T18:52:57Z")
hello all i have to make an app in my app i want select multiple image from photo library many person tell me i canā€™t using UIImagePickerController please how can i do that and fix it anyone can explain it to me thankā€¦ --- ## [Uitextview in uitableview](https://forums.kodeco.com/t/uitextview-in-uitableview/14779)
**Author:** [@soumya](https://forums.kodeco.com/u/soumya)\ **Replies:** 1\ **Last updated:** [May 14, 2016, 5:45pm UTC](https://forums.kodeco.com/t/uitextview-in-uitableview/14779 "2016-05-14T17:45:04Z")
I have attached a UItextView in tableview cell. Now I want to insert an UIimage behind it like a chat bubble.But everytime I scroll the tableview , the Uitextview becomes smaller in width and longer in height. The text aā€¦ --- ## [iAd Network Discontinued](https://forums.kodeco.com/t/iad-network-discontinued/14113)
**Author:** [@alfaniner](https://forums.kodeco.com/u/alfaniner)\ **Replies:** 1\ **Last updated:** [May 12, 2016, 7:50am UTC](https://forums.kodeco.com/t/iad-network-discontinued/14113 "2016-05-12T07:50:00Z")
Hereā€™s the announcement: iAd App Network will be Discontinued ā€“ The iAd App Network will be discontinued as of June 30, 2016. Although we are no longer accepting new apps into the network, advertising campaigns may contā€¦ --- ## [Animation in label object](https://forums.kodeco.com/t/animation-in-label-object/14694)
**Author:** [@dev29g](https://forums.kodeco.com/u/dev29g)\ **Replies:** 2\ **Last updated:** [May 11, 2016, 6:24am UTC](https://forums.kodeco.com/t/animation-in-label-object/14694 "2016-05-11T06:24:51Z")
Dear all, i want to create a transition effect on my label so that it comes out from the left side of the view and centre itself in the middle of the screen. i am using ā€œlabel.center.x -= view.bounds.widthā€ to place theā€¦ --- ## [How to create a custom control for OS X (Swift 2)?](https://forums.kodeco.com/t/how-to-create-a-custom-control-for-os-x-swift-2/14699)
**Author:** [@gilbert](https://forums.kodeco.com/u/gilbert)\ **Replies:** 1\ **Last updated:** [May 11, 2016, 5:42am UTC](https://forums.kodeco.com/t/how-to-create-a-custom-control-for-os-x-swift-2/14699 "2016-05-11T05:42:01Z")
Hello. I would like to create a user control (containing several standard controls). I find many web pages for iOS, but no for OS X and Swift. Any idea? Thanks, Gilbert --- ## [TVML styling - template background color](https://forums.kodeco.com/t/tvml-styling-template-background-color/14696)
**Author:** [@patricks](https://forums.kodeco.com/u/patricks)\ **Replies:** 0\ **Last updated:** [May 10, 2016, 10:06am UTC](https://forums.kodeco.com/t/tvml-styling-template-background-color/14696 "2016-05-10T10:06:20Z")
Hi, trying to build a simple TVML app. I would like the background to all my templates to be black. havenā€™t managed to find a way to do that yet. Been looking and searching but no result so far. thanks, Patrick --- ## [How to create balanced teams by skill levels](https://forums.kodeco.com/t/how-to-create-balanced-teams-by-skill-levels/14620)
**Author:** [@kathesplace](https://forums.kodeco.com/u/kathesplace)\ **Replies:** 1\ **Last updated:** [May 9, 2016, 1:25am UTC](https://forums.kodeco.com/t/how-to-create-balanced-teams-by-skill-levels/14620 "2016-05-09T01:25:40Z")
Do you have a tutorial for: creating groups(teams) based on skill level? Example; I have a class of kids that like to play ā€˜dartsā€™. Each of the kids have different skill levels. I create the teams(groups) with kids of a ā€¦ --- ## [Advice on current state of multiple app "integration"](https://forums.kodeco.com/t/advice-on-current-state-of-multiple-app-integration/14601)
**Author:** [@dng88](https://forums.kodeco.com/u/dng88)\ **Replies:** 0\ **Last updated:** [May 7, 2016, 4:14am UTC](https://forums.kodeco.com/t/advice-on-current-state-of-multiple-app-integration/14601 "2016-05-07T04:14:46Z")
I know using the URL scheme to try to integrate apps i.e. you have one so call master app and then other apps would be called by linking to them. A common look and feel would be made so that a home icon call back the maā€¦ --- ## [iOS 9 tutorial chapter 3 on safari invoking app](https://forums.kodeco.com/t/ios-9-tutorial-chapter-3-on-safari-invoking-app/14600)
**Author:** [@dng88](https://forums.kodeco.com/u/dng88)\ **Replies:** 0\ **Last updated:** [May 7, 2016, 4:09am UTC](https://forums.kodeco.com/t/ios-9-tutorial-chapter-3-on-safari-invoking-app/14600 "2016-05-07T04:09:34Z")
I am doing chapter 3 and have my own https: site so that the apps work using my own site, after amending the AppDelegate (and other necessary iOS cert. and id etc.). However, when I try to invoke the apps using my web sā€¦ --- ## [Platformer Game Starter Kit not working properly](https://forums.kodeco.com/t/platformer-game-starter-kit-not-working-properly/14587)
**Author:** [@jecht83](https://forums.kodeco.com/u/jecht83)\ **Replies:** 0\ **Last updated:** [May 6, 2016, 10:11pm UTC](https://forums.kodeco.com/t/platformer-game-starter-kit-not-working-properly/14587 "2016-05-06T22:11:31Z")
The last update for this book was on January 18 / 2014, is Platformer Game Starter Kit no longer maintained? currently texture animations are not working on iOS 9 plus some bugs --- ## [Why some video tutorials have no subtitles?](https://forums.kodeco.com/t/why-some-video-tutorials-have-no-subtitles/14554)
**Author:** [@ys\_xs](https://forums.kodeco.com/u/ys_xs)\ **Replies:** 0\ **Last updated:** [May 6, 2016, 4:52am UTC](https://forums.kodeco.com/t/why-some-video-tutorials-have-no-subtitles/14554 "2016-05-06T04:52:36Z")
English is not my native language, so watching video tutorials without subtitles, like swift scroll view school, is a little difficult to me. Could author of video tutorial offer subtitles? Thanks very much! --- ## [Swift how to convert string to date fraction seconds](https://forums.kodeco.com/t/swift-how-to-convert-string-to-date-fraction-seconds/14011)
**Author:** [@yangwulong1978](https://forums.kodeco.com/u/yangwulong1978)\ **Replies:** 1\ **Last updated:** [May 5, 2016, 1:56pm UTC](https://forums.kodeco.com/t/swift-how-to-convert-string-to-date-fraction-seconds/14011 "2016-05-05T13:56:25Z")
i have a string want to convert to date, but below code, that str print out show Optional(2016-04-25 17:00:16 +0000) I want to know how to show exact what it is like Optional(2016-04-26T03:00:16.047) var str = "2016-ā€¦ --- ## [UICollectionViewCell objective C help](https://forums.kodeco.com/t/uicollectionviewcell-objective-c-help/13872)
**Author:** [@ravin07](https://forums.kodeco.com/u/ravin07)\ **Replies:** 1\ **Last updated:** [May 5, 2016, 1:48pm UTC](https://forums.kodeco.com/t/uicollectionviewcell-objective-c-help/13872 "2016-05-05T13:48:31Z")
I want to make a facebook like newsfeed with a profile name message and picture. I have been trying to add uilabels over the image view manually specifying their frames @implementation FacebookCollectionViewCell (instaā€¦ --- ## [Hello Everyone Please I Need Help For The Challenge In StoryBoards And Segues](https://forums.kodeco.com/t/hello-everyone-please-i-need-help-for-the-challenge-in-storyboards-and-segues/11297)
**Author:** [@almass](https://forums.kodeco.com/u/almass)\ **Replies:** 1\ **Last updated:** [May 5, 2016, 1:47pm UTC](https://forums.kodeco.com/t/hello-everyone-please-i-need-help-for-the-challenge-in-storyboards-and-segues/11297 "2016-05-05T13:47:08Z")
hello everyone please i have no solve the challenge in the storyboards and segues the challenge advance which must be i create the information in plist i donā€™t know how can i design the information in plist and put it ā€¦ --- ## [Uber Haxx0r Level Challenge?(iOS101 Part2:Interface Builder)](https://forums.kodeco.com/t/uber-haxx0r-level-challenge-ios101-part2-interface-builder/14520)
**Author:** [@kiaorasat](https://forums.kodeco.com/u/kiaorasat)\ **Replies:** 0\ **Last updated:** [May 5, 2016, 11:27am UTC](https://forums.kodeco.com/t/uber-haxx0r-level-challenge-ios101-part2-interface-builder/14520 "2016-05-05T11:27:26Z")
Hello iOS gurus, Now Iā€™m finishing iOS101 Part2:Interface Builder(Hands-On Challenge) and found the tutorial book ( http://www.raywenderlich.com/wp-content/uploads/2015/09/iOS-101-Challenge-2.pdf) is finishing up by intā€¦ --- ## [UIPageViewController and swipe gestures](https://forums.kodeco.com/t/uipageviewcontroller-and-swipe-gestures/14437)
**Author:** [@andrews](https://forums.kodeco.com/u/andrews)\ **Replies:** 3\ **Last updated:** [May 5, 2016, 10:56am UTC](https://forums.kodeco.com/t/uipageviewcontroller-and-swipe-gestures/14437 "2016-05-05T10:56:50Z")
I have a UIPageViewController and on some pages I have sliders. Unfortunately the slider causes the page to want to swipe to the next page. So far every every attempt to stop the swipe propagation to the page view contā€¦ --- ## [Multiple Enemy Class / Collision Detection Problem](https://forums.kodeco.com/t/multiple-enemy-class-collision-detection-problem/14440)
**Author:** [@gibsonth](https://forums.kodeco.com/u/gibsonth)\ **Replies:** 4\ **Last updated:** [May 4, 2016, 11:57pm UTC](https://forums.kodeco.com/t/multiple-enemy-class-collision-detection-problem/14440 "2016-05-04T23:57:12Z")
Hi everyone- Iā€™ve been working on a game for quite some time now, on and off. Iā€™m finally back on it and Iā€™m running into a bit of an issue with my intended system for spawning enemies. Initially I created a class calā€¦ --- ## [Need Advice for taking Notes](https://forums.kodeco.com/t/need-advice-for-taking-notes/14372)
**Author:** [@hcri50](https://forums.kodeco.com/u/hcri50)\ **Replies:** 2\ **Last updated:** [May 4, 2016, 2:32am UTC](https://forums.kodeco.com/t/need-advice-for-taking-notes/14372 "2016-05-04T02:32:35Z")
I will be needing to take Notes and I am at a loss on what would be the best way to proceed. My App is using Core Data, I will using iCloud to save my data to the cloud. What would be the easiest way to proceed? Is theā€¦ --- ## [How to write / read a txt file with Swift 2?](https://forums.kodeco.com/t/how-to-write-read-a-txt-file-with-swift-2/14361)
**Author:** [@gilbert](https://forums.kodeco.com/u/gilbert)\ **Replies:** 2\ **Last updated:** [May 4, 2016, 2:18am UTC](https://forums.kodeco.com/t/how-to-write-read-a-txt-file-with-swift-2/14361 "2016-05-04T02:18:34Z")
Sorry to ask such a basic question. I am starting to write programs on MacOS and iOS. It looks like Google does not help me a lot. I know how to find the document directory in iOS (cf. iOS apprentice, tutorial 2). Now,ā€¦ --- ## [What Unity multiplayer version does Todd's tutorial use?](https://forums.kodeco.com/t/what-unity-multiplayer-version-does-todds-tutorial-use/12132)
**Author:** [@gothrond](https://forums.kodeco.com/u/gothrond)\ **Replies:** 0\ **Last updated:** [April 4, 2016, 5:39pm UTC](https://forums.kodeco.com/t/what-unity-multiplayer-version-does-todds-tutorial-use/12132 "2016-04-04T17:39:07Z")
I am interested in working through Toddā€™s tutorial on adding cross-platform multiplayer in an app tutorial but want to make sure it is using the new multiplayer coded into Unity 5.x (not sure which version). Just want toā€¦ --- ## [Feature of image mapping like in POP app in ios using SWIFT](https://forums.kodeco.com/t/feature-of-image-mapping-like-in-pop-app-in-ios-using-swift/12474)
**Author:** [@lovishdogra](https://forums.kodeco.com/u/lovishdogra)\ **Replies:** 0\ **Last updated:** [April 6, 2016, 9:12am UTC](https://forums.kodeco.com/t/feature-of-image-mapping-like-in-pop-app-in-ios-using-swift/12474 "2016-04-06T09:12:17Z")
I want to implement the feature of image mapping like in POP (prototype on paper) app, in which the user drop a selection area over the image and link it to the next image and run whole this together. How to do this in Sā€¦ --- ## [Image Morphing (rubber image )](https://forums.kodeco.com/t/image-morphing-rubber-image/13607)
**Author:** [@babluyadav499](https://forums.kodeco.com/u/babluyadav499)\ **Replies:** 0\ **Last updated:** [April 19, 2016, 9:09am UTC](https://forums.kodeco.com/t/image-morphing-rubber-image/13607 "2016-04-19T09:09:03Z")
Hello , I am facing a problem with image morphing.I need to implement a functionality which they have used in FaceGoo Lite app and fat booth app. How to do this in objective -C? waiting for your replyā€¦? --- ## [How to know the image cropped in GPUImage objective c](https://forums.kodeco.com/t/how-to-know-the-image-cropped-in-gpuimage-objective-c/13712)
**Author:** [@developer24](https://forums.kodeco.com/u/developer24)\ **Replies:** 0\ **Last updated:** [April 21, 2016, 4:28pm UTC](https://forums.kodeco.com/t/how-to-know-the-image-cropped-in-gpuimage-objective-c/13712 "2016-04-21T16:28:25Z")
Iā€™m a new bee developing the camera app in ios using GPUImage Framework. Iā€™m currently working in cropping the rectangular live image to square by using the below code. GPUImagePicture imagePicture = \[\[GPUImagePicture ā€¦ [Previous page](https://forums.kodeco.com/c/general/16.md?page=101) [Next page](https://forums.kodeco.com/c/general/16.md?page=103)