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Questions tagged [wwdc]

WWDC stands for the Worldwide Developer's Conference, a conference for iOS and OS X developers held by Apple in San Francisco, in the Moscone West convention center.

WWDC is an abbreviation for the Worldwide Developer's Conference, a conference for and developers held by Apple in San Francisco, in the Moscone West convention center.

The opening keynote by Apple's top executives often is the announcement place of multiple software and hardware announcements . The Presidio, the room in which these announcements are made, seats over 5,000 people.

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WWDC Protocol-Oriented Programming in Swift session

What does this line of code from Apple's 2015 WWDC Protocol-Oriented Programming in Swift session do? var draw: (CGContext)->() = { _ in () } A Swift 2.1 version of the demo playground and file where this line of code is used can be found here:…
tonethar
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UITesting xcode 2015

I have watched about UITesting in wwdc 2015 and I start to record. Procedure is that when user tap on tableview, I make request to API. However, it look like request is calling again and again. Also, it doesn't go to next page already. If I just run…
Khant Thu Linn
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Images in IOS to support 1x, 2x, 3x

In WWDC 2015, they say that we shall use 1x,2x,3x images in assets because iphone 6p will only download 3x image and ignore other. I have watched about App Thinning. I would like to know whether it is only for ios 9 or below also?
Khant Thu Linn
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Is the source code of the demo at WWDC 09, Session 304 available?

At WWDC 09 in Session 304 "Game Development for iPhone, Part 1 (Graphics, Audio)", about 6 minutes after start of the Session, they showed off a small but nice OpenGL ES game demo and repeating over and over again how easy it is to implement. Is…
dontWatchMyProfile
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Is that a bug for WWDC 2014 Sample Code?

I have checked WWDC 2014 video about Changes in Core Data and I think it is great. However when I tried to use the sample code in Apple website: Earthquakes: Using Second Core Data Stack to Fetch Data in Background I faced a lot of error shown. Even…
Nam Nguyen
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SplitView Controller not showing

I'm trying to do the same thing as in the adaptivephotos WWDC 2014 sample app so I have my AppDelegate.swift with the following code: class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDelegate { var window:…
pedroremedios
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Is there a WWDC session video that talks about ALAsset and ALAssetLibrary?

I am searching through the titles of the videos in the WWDC app and want to watch a video that shows how the AssetLibrary framework works. How to retrieve assets. There is sample code but I can't find a video. Someone maybe remembers which session…
openfrog
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Cannot find User Interface Code Sample from a 2009 Mac WWDC session

The Session 426 "state of the art cocoa - user interface design" (MAC session) is really helpful. The title of the code sample used during the session is "Exposure". I cannot find it in the Mac Dev Center. Can you say me if the example is available…
Benoît
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How do I add distance considerations to the WWDC 2010 Teapot sample code in iOS?

I am trying out the CoreMotion teapot sample code from WWDC 2010. Right now, the code considers the device motion, except for the distance of the rendered 3d object and the device. How can I add this? Example: If I pull the device away from the…
MiuMiu
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Implementing an Event Map like WWDC 2012 App

Although I haven't actually used it, I've seen pictures of the WWDC 2012 app in which it appears each workshop was given its own location on an event map. Is this simply a UIImage with a pin drop? I also found this local mapping startup:…
xhermit
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Adding mlModel to Swift playground playgroundbook

I am currently working on my WWDC Student Challenge and struggling with adding MlModel to the playground book. Are there a way to drag and drop like like in the xcode? Thank you
Daniel Silalahi
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Creating texture animation in swift Playground

I want to make a basic game in SpriteKit and want to add some animations into it in swift playgrounds. How can I add texture animations or even add Json file into my Playground
Shelly Shubh
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Mastering UIScrollView

I would like to learn all the techniques related to UIScrollView about tiling and using it efficiently, I am particularly trying to figure out which videos to view from WWDC right from the beginning to the WWDC 11 movies. I am finding it difficult…
Raj Pawan Gumdal
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Anyway to download wwdc videos without itunes?

iTunes download speed sucks and it is also unstable. I end up waste much eletricity with many unfinished files. Is there a way to use any download tools to fetch the videos? Thanks
leo
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Where could I download WWDC2019 Source Code?

I have implement WWDC 2019 https://developer.apple.com/videos/play/wwdc2019/204/, and push to github in the below. Where can I download all the WWDC 2019 source code? Thank you. https://github.com/zgpeace/RoomWWDC204
Zgpeace
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