Magical Bits

集“亚洲糖王”、“酒店大王”、“粮油大王”、“传媒大亨”众多名衔于一身的马来西亚首富郭鹤年，是华人商界最低调、也最成功的殿堂级企业家之一。 Source: 穷得舔锅的1973年，他如何为中国赚得500万美金？|界面新闻 · JMedia

I have found the command to delete files older than 5 days in a folderfind /path/to/files* -mtime +5 -exec rm {} \;But how do I also do this for subdirectories in that folder? Source: find – Delete files older than X days + – Unix & Linux Stack Exchange

This project contains an example of Procreate’s Undo and Redo behaviour, specifically showing how the two-finger and three-finger tap gestures interact with two-finger gestures for zoom, pan, and rotate. Source: SavageSource/ProcreateUndoGesture: This is an example of Procreate’s Undo and Redo gestures.

Hi. This is a quite impressive work. May I know some details of pose estimation? I think the correspondence between 2d and 3d points is neccesary for pose estimation. Coordinates of 2d points can be obtained by MobileNets. How do you obtain the 3d coordinate of key points of hands? Do you use PnP algorithm … [Read more…]

It’s this combination of understanding the problems, experimenting with the solutions, and applying different strategies that led to the most rewarding learning experiences in my life. This post focuses on just the problems. Source: The Elements of UI Engineering – Overreacted

Learn how USDZ works and how to use it effectively in your projects Source: USD(Z) Deep Dive for ARKit: Part One – Alberto Taiuti – Medium

CuteBaby can infer Swift Models (struct or class) from JSON to save you a lot of time. Source: ‎CuteBaby on the Mac App Store

Microbenchmarking app for Swift with nice log-log plots Source: attaswift/Attabench: Microbenchmarking app for Swift with nice log-log plots

Wait what?! We want to call arbitrary commandline tools from within Swift, like so: for file in shell.ls(“/Users/”).split(separator: “\n”) { print(“dir:”, file) } Source: @dynamicCallable: Unix Tools as Swift Functions – The Always Right Institute – Almost always sometimes definitely right.

这两天偶然发现系统设置里 tableView deselectRow 的时机和效果都很特别，正常情况下我们的 deselect 操作都会在 didSelect 代理方法里执行，抑或者是更加细致一点，在 viewDidAppear 里完成。 Source: iOS 原生 App 是怎么 deselectRow 的？ | kemchenj