Opening a url is failing in Swift breakpointing inside the callback and logging success shows false. I added itms-apps to my plist: LSApplicationQueriesSchemes and put this in my app delegate: func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool { return true } func moreTapped() { let url = NSURL(string: "itms-apps://itunes.com/developer/quantum-productions/id979315877") if #available(iOS 10.0, *) { UIApplication.shared.open(url! as URL, options: [:], completionHandler: {(success: Bool) in }) } else { UIApplication.shared.openURL(url! as URL) } } Are you testing on a real device? – rmaddy Jun 21 at 23:57 I try on a device, get "Cannot Connect to App Store". Device is online ...
Exoplayer HLS doesn't show subtitle I am developing a streaming app. I used for this purpose exoplayer2. I am using HLS streaming protocol. I need to show subtitle when streaming my videos. Everything goes well except subtitle. My player doesn't show the sample subtitle. My code is as following: uri = Uri.parse(url); videoSource = new HlsMediaSource.Factory(DATA_SOURCE_FACTORY).createMediaSource(uri); Uri uri1 = Uri.parse("https://bitdash-a.akamaihd.net/content/sintel/hls/subtitles_en.vtt"); Format subtitleFormat = Format.createTextSampleFormat( null, // An identifier for the track. May be null. MimeTypes.APPLICATION_SUBRIP, // The mime type. Must be set correctly. Format.NO_VALUE, // Selection flags for the track. "en"); DefaultBandwidthMeter bandwidthMeter2 = new DefaultBandwidthMeter(); DefaultDataSourceFactory dataSourceFactory = new DefaultDataSourceFactory(this, U...
how to run turtle graphics in Colaboratory Given that we can do other types of drawing/visualization in Colaboratory, I would think running turtle graphics would be pretty simple (but not so simple I've figured it out!) I can import the turtle library, but I get the following error when any draw command occurs: TclError: no display name and no $DISPLAY environment variable Thanks in advance. 1 Answer 1 I think P5.js is your best bet. I test it in this notebook. https://colab.research.google.com/drive/1TqF6RObllyslad3KrO4SiAuegRjuJDCF By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy, and that your continued use of the website is subject to these policies.
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