A blog about writing and coding

早上躺在床上挣扎起床, 拿起手机刷完邮件, 和工作IM之后忍不住打开了X. 看到一个tweet https://x.com/Lakr233/status/1972677999729512858. 看了下, 随口说出了答案是200. 但是 @Lakr233 说他这个问题另有深意. 所以赶紧起床研究问题.

This post is about creating a confetti animation in SwiftUI with a customizable duration. I learned the technique from this Patreon tutorial.

Sometimes, you have to explore different paths to find where you truly belong. For a developer, that path is often paved with different languages, frameworks, and platforms. My own journey has taken me through the worlds of backend development, cross-platform apps with React Native and Flutter, and of course, native iOS. And after seeing what each has to offer, I’ve come to a clear and exciting realization: my true passion lies in building for native iOS.

While the standard property wrappers handle most state management needs, you will often encounter situations where the shape of your state doesn’t perfectly match the requirements of a SwiftUI view. For example, a view might need a Binding<String>, but your model provides a Binding<String?>. Or a view needs to bind to the associated value of an enum case.

In SwiftUI, managing the state of your application—the data that drives your UI—is a fundamental concept. SwiftUI provides a set of powerful property wrappers that handle view updates automatically when your data changes. This guide explores the core tools: @State, @StateObject, @ObservedObject, and @Published.

I am ready to systematically review the iOS knowledge, so I have this simple Swift 6 Programming study notes.

Today I start to prepare Duolingo English Test. I made honey sweet potato chips for the children today, and the children loved it.

Vim is a powerful and versatile text editor that offers a wide range of features and customization options. In this article, we will explore some useful tips and techniques from the book “Modern Vim” to help you become more efficient and productive in your Vim editing.

Keystone是一个强大的Node.js内容管理系统，它是建立在Express和Mongoose ODM上的Web App框架。Mongoose ODM是面向文档映射，为那些存储到MongoDB数据库中文档，其提供了面向基于模式的解决方案来为数据和关系建模。Keystone扩展了Mongoose基于模式模型。Keystone列表利用智能字段类型帮助你构建漂亮的Admin界面。

给定一组单词，返回所有字母都在同一行美国键盘上的单词。