每日科技简报
生成时间:2026-06-08 08:11:19 本次收录:30 条
1. Notes on Linear Algebra for Polynomials
- 来源:eli.thegreenplace.net
- 时间:2026-02-26T02:34:00Z
- 标签:Math, misc
- 链接:https://eli.thegreenplace.net/2026/notes-on-linear-algebra-for-polynomials/
- 摘要:We’ll be working with the set P_n(\mathbb{R}), real polynomials of degree \leq n. Such polynomials can be expressed using n+1 scalar coefficients a_i as follows: [p(x)=a_0+a_1 x +…
2. With disk caches, you want to be able to attribute hits and misses
- 来源:utcc.utoronto.ca/~cks
- 时间:2026-02-26T03:06:01Z
- 标签:tech
- 链接:https://utcc.utoronto.ca/~cks/space/blog/tech/DiskCacheHitMissWantDetails
- 摘要:Suppose that you have a disk or filesystem cache in memory (which you do, since pretty much everything has one these days). Most disk caches will give you simple hit and miss infor…
3. Nevenfuncties / secondary positions
- 来源:berthub.eu
- 时间:2026-02-26T10:22:53Z
- 链接:https://berthub.eu/articles/nevenfuncties/
- 摘要:(English below) Ik heb een aantal kleine formele nevenfuncties: Technisch adviseur bij de Kiesraad Raad van Advies bij de Autoriteit online Terroristisch en Kinderpornografisch Mat…
4. Amerika runt binnenkort onze btw
- 来源:berthub.eu
- 时间:2026-02-26T13:44:09Z
- 链接:https://berthub.eu/articles/posts/btw-as-an-american-service/
- 摘要:Soms denk je, kan het nog gekker? We gaan het beheer van het platform waarop DigiD draait overlaten aan een Amerikaans bedrijf. Dit was niet de bedoeling, maar het gebeurt nu toch.…
5. From Nodes to Stories, Fiction as a Tool for Thinking
- 来源:worksonmymachine.substack.com
- 时间:2026-02-26T15:01:48Z
- 链接:https://worksonmymachine.ai/p/from-nodes-to-stories-fiction-as
- 摘要:On Sunday I wrote about what happens when a fundamental input gets cheap and new categories of activity explode in ways nobody predicts. I teased, at the end, that I’d been writing…
6. On NVIDIA and Analyslop
- 来源:wheresyoured.at
- 时间:2026-02-26T16:22:58Z
- 链接:https://www.wheresyoured.at/on-nvidia-and-analyslop/
- 摘要:Editor’s note: a previous version of this newsletter went out with Matt Hughes’ name on it, that’s my editor who went over it for spelling errors and loaded it into the CMS. Sorry!…
7. How to Securely Erase an old Hard Drive on macOS Tahoe
- 来源:jeffgeerling.com
- 时间:2026-02-26T20:30:00Z
- 链接:https://www.jeffgeerling.com/blog/2026/securely-erase-hard-drive-macos-tahoe/
- 摘要:Apparently Apple thinks nobody with a modern Mac uses spinning rust (hard drives with platters) anymore. I plugged in a hard drive from an old iMac into my Mac Studio using my Sabr…
8. Feb ‘26 Notes
- 来源:susam.net
- 时间:2026-02-27T00:00:00Z
- 链接:https://susam.net/26b.html
- 摘要:Since last month, I have been collecting brief notes on ideas and references that caught my attention during each month but did not make it into full articles. Some of these fragme…
9. cash issuing terminals
- 来源:computer.rip
- 时间:2026-02-27T00:00:00Z
- 链接:https://computer.rip/2026-02-27-ibm-atm.html
- 摘要:In the United States, we are losing our fondness for cash. As in many other countries, cards and other types of electronic payments now dominate everyday commerce. To some, this is…
10. How to redirect a Bash process substitution into a while loop
- 来源:utcc.utoronto.ca/~cks
- 时间:2026-02-27T03:37:47Z
- 标签:programming
- 链接:https://utcc.utoronto.ca/~cks/space/blog/programming/BashWhileWithProcessSubstitution
- 摘要:In some sorts of shell scripts, you often find yourself wanting to work through a bunch of input in the shell; some examples of this for me are here and here . One of the tools for…
11. Upgrading my Open Source Pi Surveillance Server with Frigate
- 来源:jeffgeerling.com
- 时间:2026-02-27T15:00:00Z
- 链接:https://www.jeffgeerling.com/blog/2026/upgrading-my-open-source-pi-surveillance-server-frigate/
- 摘要:In 2024 I built a Pi Frigate NVR with Axzez’s Interceptor 1U Case , and installed it in my 19" rack. Using a Coral TPU for object detection, it’s been dutifully surveilling my prop…
12. Premium: The Hater’s Guide to Private Equity
- 来源:wheresyoured.at
- 时间:2026-02-27T17:07:32Z
- 链接:https://www.wheresyoured.at/hatersguide-pe/
- 摘要:We have a global intelligence crisis, in that a lot of people are being really fucking stupid. As I discussed in this week’s free piece , alleged financial analyst Citrini Research…
13. An AI agent coding skeptic tries AI agent coding, in excessive detail
- 来源:minimaxir.com
- 时间:2026-02-27T18:00:00Z
- 链接:https://minimaxir.com/2026/02/ai-agent-coding/
- 摘要:You’ve likely seen many blog posts about AI agent coding/ vibecoding where the author talks about all the wonderful things agents can now do supported by vague anecdata, how agents…
14. Notes from February 2026
- 来源:evanhahn.com
- 时间:2026-02-28T00:00:00Z
- 链接:https://evanhahn.com/notes-from-february-2026/
- 摘要:Things I did and saw this February. Things I made I shipped my first feature at Ghost: Inbox Links . When a member enters their email to log in or sign up, we now show a button tha…
15. Why Apple’s move to video could endanger podcasting’s greatest power
- 来源:anildash.com
- 时间:2026-02-28T00:00:00Z
- 链接:https://anildash.com/2026/02/28/apple-video-podcast-power/
- 摘要:TL;DR: Apple is adding support for video podcasts to their podcast app Podcasts are built on an open standard, which is why they aren’t controlled by a bad algorithm and don’t have…
16. A Cookie for Dario? — Anthropic and selling death
- 来源:anildash.com
- 时间:2026-02-28T00:00:00Z
- 链接:https://anildash.com/2026/02/27/a-cookie-for-dario/
- 摘要:A big tech headline this week is Anthropic (makers of Claude, widely regarded as one of the best LLM platforms) resisting Secretary of Defense Pete Hegseth’s calls to modify their…
17. HN Skins 0.1.0
- 来源:susam.net
- 时间:2026-02-28T00:00:00Z
- 链接:https://susam.net/code/news/hnskins/0.1.0.html
- 摘要:HN Skins 0.1.0 is the initial release of HN Skins, a browser userscript that adds custom themes to Hacker News (HN). It allows you to browse HN in style with a selection of visual…
18. Approximation game
- 来源:lcamtuf.substack.com
- 时间:2026-02-28T02:26:51Z
- 链接:https://lcamtuf.substack.com/p/approximation-game
- 摘要:In some of the earlier articles on this blog, we talked about the nature of real numbers and the meanings of infinity . The theory outlined in these posts is interesting but also h…
19. On the Bourne shell’s distinction between shell variables and exported ones
- 来源:utcc.utoronto.ca/~cks
- 时间:2026-02-28T03:44:18Z
- 标签:unix
- 链接:https://utcc.utoronto.ca/~cks/space/blog/unix/BourneShellExportGoodAndBad
- 摘要:One of the famous things that people run into with the Bourne shell is that it draws a distinction between plain shell variables and special exported shell variables , which are pu…
20. Who is the Kimwolf Botmaster “Dort”?
- 来源:krebsonsecurity.com
- 时间:2026-02-28T12:01:57Z
- 标签:A Little Sunshine, Breadcrumbs, CPacket, Constella Intelligence, DDoS-for-Hire, Dort, DortDev, Dortsolver, Epieos, Flashpoint, GitHub, Intel 471, Kimwolf botnet, M1CE, Minecraft, Ne’er-Do-Well News, Qoft, SpyCloud, domaintools, jacobbutler803@gmail.com, jay.miner232@gmail.com, osint.industries
- 链接:https://krebsonsecurity.com/2026/02/who-is-the-kimwolf-botmaster-dort/
- 摘要:In early January 2026, KrebsOnSecurity revealed how a security researcher disclosed a vulnerability that was used to build Kimwolf , the world’s largest and most disruptive botnet.…
21. Reading List 02/28/26
- 来源:construction-physics.com
- 时间:2026-02-28T13:54:39Z
- 链接:https://www.construction-physics.com/p/reading-list-022826
- 摘要:Chaoyang Park Plaza, Beijing. Via Lusca Fusca . Welcome to the reading list, a weekly roundup of what happened in infrastructure, buildings, and building things. Roughly 2/3rds of…
22. Open Source, SaaS, and the Silence After Unlimited Code Generation
- 来源:worksonmymachine.substack.com
- 时间:2026-02-28T14:50:23Z
- 链接:https://worksonmymachine.ai/p/open-source-saas-and-the-silence
- 摘要:There’s a seed library at the community center near my house. Or there was. The way it worked: you’d take a packet of tomato seeds, grow your tomatoes, save some seeds from your be…
23. LLM Use in the Python Source Code
- 来源:miguelgrinberg.com
- 时间:2026-02-28T15:14:18Z
- 链接:https://blog.miguelgrinberg.com/post/llm-use-in-the-python-source-code
- 摘要:There is a trick that is spreading through social media. If you block the claude user on GitHub, then each time you visit a GitHub repository that has commits by this user you get…
24. The Most Important Micros
- 来源:abortretry.fail
- 时间:2026-02-28T18:23:23Z
- 链接:https://www.abortretry.fail/p/the-most-important-micros
- 摘要:Read more
25. The two kinds of error
- 来源:evanhahn.com
- 时间:2026-03-01T00:00:00Z
- 链接:https://evanhahn.com/the-two-kinds-of-error/
- 摘要:In short: in my mind, errors are divided into two categories. Expected errors (think “user entered invalid data”), which are part of normal operation, aren’t the developer’s fault,…
26. Space News, March 2026
- 来源:hey.paris
- 时间:2026-03-01T00:00:00Z
- 链接:https://hey.paris/posts/spacenews-march-2026/
- 摘要:These are my notes and expanded thoughts from this month’s Space News segment on ABC Radio Hobart and ABC Northern Tasmania. Every month I join Lucie Cutting on Sunday mornings to…
27. Why on-device agentic AI can’t keep up
- 来源:martinalderson.com
- 时间:2026-03-01T00:00:00Z
- 链接:https://martinalderson.com/posts/why-on-device-agentic-ai-cant-keep-up/
- 摘要:There’s a growing narrative that on-device AI is about to free us from the cloud - the pitch is compelling. Local inference means privacy, zero latency, no API costs. Run your own…
28. HN Skins 0.2.0
- 来源:susam.net
- 时间:2026-03-01T00:00:00Z
- 链接:https://susam.net/code/news/hnskins/0.2.0.html
- 摘要:HN Skins 0.2.0 is a minor update of HN Skins. It comes a day after its initial release in order to fine tune a few minor issues with the styles in the initial release. HN Skins is…
29. Notes on Lagrange Interpolating Polynomials
- 来源:eli.thegreenplace.net
- 时间:2026-03-01T02:58:00Z
- 标签:Math, misc
- 链接:https://eli.thegreenplace.net/2026/notes-on-lagrange-interpolating-polynomials/
- 摘要:Polynomial interpolation is a method of finding a polynomial function that fits a given set of data perfectly. More concretely, suppose we have a set of n+1 distinct points [1] : \…
30. Sometimes the simplest version of a text table is printed from a command
- 来源:utcc.utoronto.ca/~cks
- 时间:2026-03-01T03:17:38Z
- 标签:sysadmin
- 链接:https://utcc.utoronto.ca/~cks/space/blog/sysadmin/SimpleTextViaCommands
- 摘要:Back when we had just started with our current metrics and dashboards adventure , I wrote about how sometimes the simplest version of a graph is a text table . Today I will extend…