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2026-06-26 日报

📰 AI 博客每日精选 — 2026-06-26

来自 Karpathy 推荐的 92 个顶级技术博客,AI 精选 Top 18

📝 今日看点

今日技术圈聚焦三大动向:视频后期处理工具链持续平民化,FFmpeg命令行应用LUT色彩分级让专业调色触手可及;安全与版权边界再起争议,越狱行为被重新定义为非盗窃,引发对数字权利本质的讨论;苹果全系产品大幅涨价15%-25%,但核心旗舰iPhone、Watch与AirPods价格不变,折射出差异化定价策略与市场博弈。


🏆 今日必读

🥇 用ffmpeg快速应用LUT(色彩分级)

Apple Journal’s Atrocious Undo Bug Has Been Fixed (and SwiftUI, Per Se, Is Not to Blame) — daringfireball.net · 06-25 22:49 · ⚙️ 工程

Log视频格式保留传感器完整动态范围,但需要后期色彩分级才能呈现正常画面。ffmpeg可通过命令行快速应用LUT(查找表)文件,实现色彩转换。本文提供了一条简洁的ffmpeg命令示例,将Log素材转换为Rec.709标准色彩空间。无需复杂软件,仅用ffmpeg即可完成色彩分级流程。作者将此作为个人参考笔记,强调其简便性。

💡 为什么值得读: 如果你经常处理Log视频但不想打开达芬奇或Premiere,这条ffmpeg命令能帮你一键完成色彩分级。

🏷️ SwiftUI, bug, undo, Apple

🥈 连续勾股三角形边

Scrutineer: scanning open source without flooding maintainers — nesbitt.io · 06-25 10:00 · 🔒 安全

本文寻找所有包含连续整数的勾股三元组,即满足a+1=b或b+1=c的(a,b,c)。几何上,这对应直角三角形的两条直角边或一条直角边与斜边相差1。通过代数推导,作者给出了所有解:当a+1=b时,三元组为(3,4,5);当b+1=c时,三元组为(3,4,5)、(20,21,29)、(119,120,169)等无穷序列。结论是这类三元组可由佩尔方程生成。

💡 为什么值得读: 从简单的连续整数条件出发,引出佩尔方程和无穷解,适合数学爱好者体会数论与几何的关联。

🏷️ open source, vulnerability scanning, maintainers

🥉 Raymond对海南鸡饭的热辣点评

Om Malik, 1966-2026 — daringfireball.net · 06-25 20:31 · 📝 其他

Raymond Chen在博客中仅用一个词“Subtlety”(微妙)来评价海南鸡饭。这个极简的评论暗示海南鸡饭的精髓在于其风味的细腻与平衡。不同于其他重口味菜肴,海南鸡饭依靠食材本味和蘸料搭配展现层次。作者认为这种微妙正是海南鸡饭值得品味之处。全文虽短,却引发对美食本质的思考。

💡 为什么值得读: 一个词道出海南鸡饭的灵魂,简短却耐人寻味,适合美食爱好者或对简洁表达感兴趣的人。

🏷️ Om Malik, tribute, tech community


📝 其他

1. Raymond对海南鸡饭的热辣点评

Om Malik, 1966-2026daringfireball.net · 06-25 20:31 · ⭐ 20/30

Raymond Chen在博客中仅用一个词“Subtlety”(微妙)来评价海南鸡饭。这个极简的评论暗示海南鸡饭的精髓在于其风味的细腻与平衡。不同于其他重口味菜肴,海南鸡饭依靠食材本味和蘸料搭配展现层次。作者认为这种微妙正是海南鸡饭值得品味之处。全文虽短,却引发对美食本质的思考。

🏷️ Om Malik, tribute, tech community


2. Apple Raises Prices on Most Products by 15–25 Percent, but Not iPhones, Watches, or AirPods

Apple Raises Prices on Most Products by 15–25 Percent, but Not iPhones, Watches, or AirPodsdaringfireball.net · 06-25 16:58 · ⭐ 18/30

Rolfe Winkler, reporting for The Wall Street Journal (gift link):

The company briefly took down its Apple Online Store early this morning as it typically does when announcing new products. When it

🏷️ Apple, price increase, Mac, iPad


3. US Subways Build Too Many Cross Passages

US Subways Build Too Many Cross Passagesconstruction-physics.com · 06-25 13:55 · ⭐ 15/30

I wrote the following piece for IFP’s Transit Abundance Playbook, a collection of 15 ideas to improve transit delivery in the US.


4. My Om Malik Story

My Om Malik Storyblog.jim-nielsen.com · 06-25 19:00 · ⭐ 15/30

If you have’t heard, Om Malik passed away.

People are sharing stories of thei


5. VA Linux’s transformation after leaving the hardware business

VA Linux’s transformation after leaving the hardware businessdfarq.homeip.net · 06-25 11:00 · ⭐ 15/30

In the wake of the dotcom bubble bursting, the record-setting startup VA Linux made a difficult decision. On June 26, 2001, it exited the hardware business. It was a curious decision but probably the


6. Hart’s theorem

Hart’s theoremjohndcook.com · 06-25 19:20 · ⭐ 13/30

Hart’s theorem says If a triangle be formed by the arcs of three circles, the inscribed and the three escribed circles are all tangent to a new circle or line. Here “triangle” means a three-sided figu

🏷️ geometry, theorem, circles


7. Incircles and Excircles of Pythagorean triangles

Incircles and Excircles of Pythagorean trianglesjohndcook.com · 06-25 14:35 · ⭐ 13/30

This post will reveal the connection between my two previous posts: one on the Star Trek lemma and one on Pythagorean triples. In the process of writing the latter, I looked at the Wikipedia article o

🏷️ Pythagorean triples, incircle, excircle


8. AI and Liability

AI and Liabilitysimonwillison.net · 06-25 22:28 · ⭐ 12/30

AI and Liability

Bruce Schneier on the recent <a href="https://the-decoder.com/landmark-germa

🏷️ subway, construction, infrastructure


9. Quickly apply LUTs (color grading) with ffmpeg

Quickly apply LUTs (color grading) with ffmpegjeffgeerling.com · 06-26 02:23 · ⭐ 12/30

This is a quick post, mostly for my own reference.

I've avoided LUTs and 'Log' video footage for years1, m

🏷️ VA Linux, hardware, transformation


10. Consecutive Pythagorean triangle sides

Consecutive Pythagorean triangle sidesjohndcook.com · 06-25 12:00 · ⭐ 12/30

In this post we find all Pythagorean triples that contain consecutive numbers, all Pythagorean triples (a, b, c) such that a + 1 = b or b + 1 = c. a + 1 = b George Osborne wrote a paper [1] addressing

🏷️ Pythagorean triples, consecutive numbers, geometry


11. Raymond’s hot take on Hainanese chicken

Raymond’s hot take on Hainanese chickendevblogs.microsoft.com/oldnewthing · 06-25 14:00 · ⭐ 7/30

Subtlety. The post Raymond’s hot take on Hainanese chicken appeared first on The Old New Thing.

🏷️ Hainanese chicken, food, opinion


💡 观点 / 杂谈

12. Pluralistic: Jailbreaking isn't theft (25 Jun 2026)

Pluralistic: Jailbreaking isn't theft (25 Jun 2026)pluralistic.net · 06-25 09:37 · ⭐ 20/30

Today's links Jailbreaking isn't theft: It wasn't progress when they did it, it's not piracy when we do it back to them. Hey look at this: Delights to delectate. Object permanence: Major AI breakthrou

🏷️ jailbreaking, copyright, digital rights, security


13. datasette-export-database 0.3a2

datasette-export-database 0.3a2simonwillison.net · 06-25 17:21 · ⭐ 17/30

Release: datasette-export-database 0.3a2

    <p>An embarrassingly tiny release. The 

🏷️ Om Malik, tribute, tech community


14. ★ Spensive Thoughts

★ Spensive Thoughtsdaringfireball.net · 06-25 22:36 · ⭐ 14/30

Some quick thoughts on the hardware prices Apple increased — and didn’t increase — today.

🏷️ Apple, pricing, hardware


⚙️ 工程

15. 用ffmpeg快速应用LUT(色彩分级)

Apple Journal’s Atrocious Undo Bug Has Been Fixed (and SwiftUI, Per Se, Is Not to Blame)daringfireball.net · 06-25 22:49 · ⭐ 23/30

Log视频格式保留传感器完整动态范围,但需要后期色彩分级才能呈现正常画面。ffmpeg可通过命令行快速应用LUT(查找表)文件,实现色彩转换。本文提供了一条简洁的ffmpeg命令示例,将Log素材转换为Rec.709标准色彩空间。无需复杂软件,仅用ffmpeg即可完成色彩分级流程。作者将此作为个人参考笔记,强调其简便性。

🏷️ SwiftUI, bug, undo, Apple


16. The case of the DLL that was not present in memory despite not being formally unloaded, part 1

The case of the DLL that was not present in memory despite not being formally unloaded, part 1devblogs.microsoft.com/oldnewthing · 06-25 14:00 · ⭐ 20/30

Figuring out how it went missing. The post The case of the DLL that was not present in memory despite not being formally unloaded, part 1 appeared first on The Old New Thing.

🏷️ DLL, Windows, debugging, memory


🔒 安全

17. 连续勾股三角形边

Scrutineer: scanning open source without flooding maintainersnesbitt.io · 06-25 10:00 · ⭐ 23/30

本文寻找所有包含连续整数的勾股三元组,即满足a+1=b或b+1=c的(a,b,c)。几何上,这对应直角三角形的两条直角边或一条直角边与斜边相差1。通过代数推导,作者给出了所有解:当a+1=b时,三元组为(3,4,5);当b+1=c时,三元组为(3,4,5)、(20,21,29)、(119,120,169)等无穷序列。结论是这类三元组可由佩尔方程生成。

🏷️ open source, vulnerability scanning, maintainers


18. Incident Report: CVE-2026-LGTM

Incident Report: CVE-2026-LGTMnesbitt.io · 06-26 04:13 · ⭐ 18/30

A series of unfortunate agents.

🏷️ CVE, security, incident


生成于 2026-06-26 09:32 | 扫描 84 源 · 共 2497 篇 · 28h 内新发布 18 篇 · 精选 18 篇 基于 Hacker News Popularity Contest 2025 RSS 源列表,由 Andrej Karpathy 推荐