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valvoline
Teacher at Apple iOS developer Academy
  • Member for 14 years, 5 months
  • Last seen more than a month ago
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 advocate •📱dev • 📷 fuji • 🕹 retro • 🚴🏻‍♂️

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View all questions, answers, and articles
answer
145
iOS - How to implement a performSelector with multiple arguments and with afterDelay?
Apr 2, 2013
answer
83
UICollectionView - resizing cells on device rotate - Swift
Mar 15, 2017
answer
82
iOS Simulator scrolls too fast on Apple M1
Dec 30, 2020
answer
38
SwiftUI .onAppear, only running once
Apr 14, 2021
answer
26
Retain/release pattern for UIPopoverController, UIActionSheet, and modal view controllers?
Nov 17, 2010
answer
22
UITableView reloadData automatically calls resignFirstResponder
Oct 28, 2011
answer
21
What is 'Vary for Traits' in Xcode 8?
Nov 1, 2016
answer
20
Application failed codesign verification?
Jan 19, 2012
answer
19
In Swift, how would you write the scrollViewWillEndDragging withVelocity targetContentOffset method?
Apr 19, 2018
answer
18
iPhone - Draw transparent rectangle on UIView to reveal view beneath
Jul 4, 2011