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zumzum has asked 120 questions and find answers to 9 problems.

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zumzum questions

SwiftUI: present popover on iPhone?
CloudFront cache, can "request.uri" be part of the cache key?
How to change map type on map view?
UIImageView in UICollectionViewCell randomly changing frame when using SF Symbol as image source
Searchable not able to keep focus and show keyboard
SwiftUI: fullScreenCover with no animation?
SwiftUI: align views in different HStacks?
SwiftUI, NavigationView disappears on rotation?
Write macros for GCD calls?
Make a SCNNode drop using gravity?

zumzum answers

AVAssetExportSession export fails non-deterministically with error: "Operation Stopped, NSLocalizedFailureReason=The video could not be composed."
Swift Instance Variable Underscore Prefix?
UICollectionView Very Slow Custom Layout
os_signpost works on simulator but not when running on device
Use Legacy Swift Language Version - Xcode 8.2
AutoreleaseFrequency on DispatchQueue in Swift 3