# \#xcode

**URL:** https://forum.devtalk.com/tag/xcode/1018.md

[Latest](https://forum.devtalk.com/latest.md) · [Categories](https://forum.devtalk.com/categories.md) · [Tags](https://forum.devtalk.com/tags.md)

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## [iOS 17 App Development Essentials (PragProg)](https://forum.devtalk.com/t/ios-17-app-development-essentials-pragprog/152691)

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**Author:** [@PragmaticBookshelf](https://forum.devtalk.com/u/PragmaticBookshelf)\
**Replies:** 0\
**Last updated:** [25 April 2024 00:13 UTC](https://forum.devtalk.com/t/ios-17-app-development-essentials-pragprog/152691 "2024-04-25T00:13:51Z")

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Comprehensive guide that blends theory with practice that teaches how to develop iOS 17 apps using Xcode, the Swift programming language, and SwiftUI. Neil Smyth iOS 17 App Development Essentials is a comprehensive…

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## [Testflight upload error](https://forum.devtalk.com/t/testflight-upload-error/146414)

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**Author:** [@d1bg12](https://forum.devtalk.com/u/d1bg12)\
**Replies:** 0\
**Last updated:** [6 March 2024 21:34 UTC](https://forum.devtalk.com/t/testflight-upload-error/146414 "2024-03-06T21:34:40Z")

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Hello, Apple developers! I want to upload an app to testflight, but I’m having the issue from the picture and I can’t get around it. Have you faced this problem in the past and can you help me? Thank you!!

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## [Apple makes Xcode Cloud available to all developers](https://forum.devtalk.com/t/apple-makes-xcode-cloud-available-to-all-developers/58650)

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**Author:** [@CommunityNews](https://forum.devtalk.com/u/CommunityNews)\
**Replies:** 2\
**Last updated:** [8 June 2022 22:27 UTC](https://forum.devtalk.com/t/apple-makes-xcode-cloud-available-to-all-developers/58650 "2022-06-08T22:27:33Z")

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The CI/CD service was first announced a year ago at WWDC 2021. Read in full here: This thread was posted by one of our members via one of our news source trackers.

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## [How to detect iOS memory leaks and retain cycles using Xcode's memory graph](https://forum.devtalk.com/t/how-to-detect-ios-memory-leaks-and-retain-cycles-using-xcodes-memory-graph/51355)

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**Author:** [@tonyxrandall](https://forum.devtalk.com/u/tonyxrandall)\
**Replies:** 0\
**Last updated:** [22 April 2022 20:32 UTC](https://forum.devtalk.com/t/how-to-detect-ios-memory-leaks-and-retain-cycles-using-xcodes-memory-graph/51355 "2022-04-22T20:32:03Z")

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At DoorDash we are consistently making an effort to increase our user experience by increasing our app’s stability. A major part of this effort is to prevent, fix and remove any retain cycles and memory leaks in our larg…

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## [Compiling on Catalina installed through a patcher](https://forum.devtalk.com/t/compiling-on-catalina-installed-through-a-patcher/6717)

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**Author:** [@DevotionGeo](https://forum.devtalk.com/u/DevotionGeo)\
**Replies:** 6\
**Last updated:** [5 February 2021 20:14 UTC](https://forum.devtalk.com/t/compiling-on-catalina-installed-through-a-patcher/6717 "2021-02-05T20:14:46Z")

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If I install Catalina on unsupported models of MacBook Pro through a patcher, will there be any (certification or other) problem while compiling for iOS through Xcode 12?