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M/S Estonia accident radio transcript
Transcript of VHF channel 16 on the night of the Estonia disaster.
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The latest blog posts to take off on Hacker News. 1,981 posts.
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Counting bytes fast
An apparently trivial and uninteresting task nonetheless received some special optimization care within FSE : counting the bytes (or 2-...
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Bash bug: apply the unofficial patch now (CVE-2014-6277)
OK, rebuild bash and deploy Florian's unofficial patch or its now-upstream version now. If you're a distro maintainer, please consider doi...
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Quantum mechanics as a generalization of probability (2007)
There are two ways to teach quantum mechanics. The first way -- which for most physicists today is still the only way -- follows the historical order in which the ideas were discovered. So, you start with classical mechanics and electrodynamics, solving lots of grueling differential equations at every step. Then you…
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Nick Craver - What it takes to run Stack Overflow
I like to think of Stack Overflow as running with scale but not at scale. By that I meant we run very efficiently, but I still don’t think of us as “big”, n...
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Why the Z-80's data pins are scrambled
If you look closely at the datasheet for a Z-80 chip, you'll notice the data pins are in a random-looking order. The address pins (A) are ni...
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John Carmack on Inlined Code
The real enemy addressed by inlining is unexpected dependency and mutation of state, which functional programming solves more directly and completely. However, if you are going to make a lot of state changes, having them all happen inline does have advantages; you should be made constantly aware of the full horror of…
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Clojure Distilled
The difficulty in learning Clojure does not stem from its syntax, which happens to be extremely simple, but from having to learn new methods for solving problems. As such, we'll focus on understanding the core concepts and how they can be combined to solve problems the functional way.
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The economics of a web-based book
Butterick’s Practical Typography
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HFT in my backyard – II
This is insane: more than 28,000 visitors came to read Part I of “HFT in my backyard”. Some of them are inevitably bots, but my logs reveal the majority to be human readers from bank desks, technol…
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Meeting strangers in the street
It figures that I would rediscover my desire to exercise at exactly the point in my life when it suddenly became unwise for me to exercise at all. On a Fr...
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Clasp – A Common Lisp with LLVM back end and interoperation with C++
Hello, everyone! Click here for up to date build instructions Today I am happy to make the first release of the Common Lisp implementation “Clasp”. Clasp uses LLVM as its back-end and generates nat…
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Everything you need to know about the Shellshock Bash bug
This content is now available in the Pluralsight course "Understanding the Shellshock Bash Bug" [http://www.pluralsight.com/courses/shellshock-bash-bug]Remember Heartbleed [https://www.troyhunt.com/2014/04/everything-you-need-to-know-about.html]? If you believe the hype today, Shellshock is in that league and with
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Designing a URL structure for BBC programmes
This is a post I've been meaning to write for the last 7 years. In the circumstances it might be more of a eulogy than a birth announcement but since the sub...
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Quick notes about the bash bug, its impact, and the fixes so far
We spent a good chunk of the day investigating the now-famous bash bug (CVE-2014-6271), so I had no time to make too many jokes about it on...
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Bash 'shellshock' bug is wormable
Early results from my scan: there's about 3000 systems vulnerable just on port 80, just on the root "/" URL, without Host field. That doesn'...
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Bash 'shellshock' scan of the Internet
NOTE: malware is now using this as their User-agent. I haven't run a scan now for over two days. I'm running a scan right now of the I...
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What “technical” concerns do I have with systemd?
I’ve done a lot of tweeting about systemd lately. My internal conscience constantly reminds me of John Allspaw saying that twitter is just pretty much perfect for snarky comments (paraphrase).
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This email may be worth millions of dollars in sales
We were comparing two SaaS applications. One gave us a better quote, so we asked the second if they would match it. They wouldn’t, but their founder, wrote us an email explaining: Why their...
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Edit: A Relaxing Mix of Vi and Acme
Disclaimer: This software is not ready. I am using it and it is stable but I still have to make it feel great , if you have suggestions I would be glad to take them. I wrote a list of work that I will attempt in the future.
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HFT in My Backyard
INTRO As soon as the summer sun returns to Belgium, there is a natural human migration from Francophone Wallonia to the west coast sea in the Flemish part of the country. Here, à la mer du Nord, pe…
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Careful with that Buffer
Last week I was sorting through several sets of Microsoft C 5.1 disks from 1988 (more about that later). While I was comparing the disk images to see whether the disks were the same or not, despite different labels and part numbers, I did a double take when I realized that a file with random e-mail fragments was, in…
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