UIKit
Cell reuse and async images
You've inherited a UITableView feed where, on fast scrolling, images briefly show up in the wrong cell and then get replaced. What's the cause?
Cell reuse and async images
You've inherited a UITableView feed where, on fast scrolling, images briefly show up in the wrong cell and then get replaced. What's the cause?
UIKitShort answerAdvanced
You need to put a horizontally scrolling UICollectionView inside a UITableViewCell in cod…
#tableview #collectionview #cell-reuse
UIKitShort answerAdvanced
Each cell in a UITableView flash sale list shows a countdown like "Time left 00:12:34" th…
#cell-reuse #prepareforreuse
UIKitMultiple choiceAdvanced
When you add layer effects like gradients, shadows, and animations to reusable UIKit cell…
#cell-reuse #prepareforreuse
UIKitMultiple choiceBasics
Which statements about UITableView's dequeueReusableCell(withIdentifier:for:) and dequeue…
#tableview