Custom UIButton edge insets
Since a button has an image and a title, it's easier to implement this design with UIButton. But ...
#iOS
制作 App Store 预览视频
在 App Store 为 iOS 应用提供预览视频，可以让用户直观地了解应用的相关功能、提高浏览的转化率。下边介绍如何制作预览视频。 录制视频 视频需要至少提供5.5和6.5英寸两种尺寸，我们可以使 ...
Custom Mapping in HandyJSON subclass
HandyJSON is a handy Swift JSON-Object serialization/deserialization library. Sometimes there is som ...
Fix layout issue for tableHeaderView
At times, there's some strange auto layout issue with tableHeaderView, the subview is either compres ...
"error: unable to read SDK settings"
After I upgraded my MacBook to macOS Mojave, for every command executed in my Terminal I got error m ...
Dynamic collectionView in UITableViewCell
Recently I'm building a page like this: There's a dynamic collectionView in every UITableViewCell ...
weak or unowned?
In Swift, we often use weak or unowned to break reference cycles for closures. I use unowned a lot b ...
Random UITableView NSRangeException
Recently I'm building a page to display long images for product descriptions. The image was split in ...