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Advice for Computer Science College Students
Despite the fact that it was only a year or two ago that I was blubbering about how rich Windows GUI clients were the wave of the future, college students nonetheless do occasionally email me askin…
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 129 posts.
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gorilla arm
The side-effect that destroyed touch-screens as a mainstream input technology despite a promising start in the early 1980s. It seems the designers of all those spiffy touch-menu systems failed to notice that humans aren't designed to hold their arms in front of their faces making small motions. After more than a very…
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Netflix Update: Try This at Home
Ok, so here's where I tell all about how I (now we) got to be tied for third place on the netflix prize . And I don't mean a sordid tale of computing in the jungle, but rather the actual math and methods. So yes, after reading this post, you too should be able to rank in the top ten or so.
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SHA-1 Broken
SHA-1 has been broken. Not a reduced-round version. Not a simplified version. The real thing. The research team of Xiaoyun Wang, Yiqun Lisa Yin, and Hongbo Yu (mostly from Shandong University in China) have been quietly circulating a paper describing their results: collisions in the the full SHA-1 in 2**69 hash…
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PEP 3131 – Supporting Non-ASCII Identifiers
This PEP suggests to support non-ASCII letters (such as accented characters, Cyrillic, Greek, Kanji, etc.) in Python identifiers.
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PEP 318 – Decorators for Functions and Methods
The current method for transforming functions and methods (for instance, declaring them as a class or static method) is awkward and can lead to code that is difficult to understand. Ideally, these transformations should be made at the same point in the...
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The Last Lecture
Randy Pausch's famous Last Lecture, titled "Really Achieving Your Childhood Dreams," was delivered in 2007 after a terminal cancer diagnosis and has since become a global phenomenon. A co-founder of the Entertainment Technology Center, Pausch was known for his interdisciplinary work and for creating the ALICE…
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Joel on Software: The new Fog Creek Office
Remember the Bionic Office? Fog Creek moved in there in 2003. After a couple of years we had outgrown the first office so we expanded to take over the whole floor. By the time our lease ran out in …
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Martian Headsets
You’re about to see the mother of all flamewars on internet groups where web developers hang out. It’ll make the Battle of Stalingrad look like that time your sister-in-law stormed out of afternoon…
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Joel on Software: Exploding Offer Season
If you’re a college student applying for jobs or summer internships, you’re at something of a disadvantage when it comes to negotiation. That’s because the recruiter does these negotiations for a l…
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Why we skip Photoshop
When designing a UI we usually go right from a quick paper sketch to HTML/CSS. We skip the static Photoshop mockup. Here are a few reasons why we skip photoshop: You can’t click a Photoshop mockup. This is probably the number one reason we skip static mockups. They aren’t real. Pap…
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Mistakes in Web Design
The 10 most egregious UX offenses against users. Web design disasters and HTML horrors are legion, though many usability atrocities are less common than they used to be.
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Slicehost vs Linode
Update: since I did these statistics, Linode has upgraded their memory offering even more, which means that their offer is even better than what I show here. As of summer 2010, Slicehost'…
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Donald Knuth's letter about teaching O notation in calculus classes
Continuing the theme of alternative approaches to teaching calculus, I take the liberty of posting a letter sent by Donald Knuth to to the Notices of the American Mathematical Society in March, 199…
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Rails and Merb Merge
Today is a fairly momentous day in the history of Ruby web frameworks. You will probably find the news I’m about to share with you fairly shocking, but I will attempt to explain the situation. Before talking tech, and even going into the details of the announcement, I want
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Workplace Experiments at 37signals
At our company-wide get together last December we decided that 2008 was going to be a year of workplace experiments. Among other things, we discussed how we could make 37signals one of the best places in the world to work, learn, and generally be happy. Here’s are a few of the things we…
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Business Requirements are Bullshit
How do you go about gathering business requirements, so you know what to deliver to the customer?
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The Web Developer's SEO Cheat Sheet
You’re an SEO. You’ve mastered Moz’s starter guide to Search Engine Optimization . You deal with botched site migrations, messy title tags across thousands of pages, earth-shaking Google algorithm changes, and more on the daily. Who would have thought that one of the toughest parts of your job would be getting your…
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What the author of ARC thinks about Phil Katz
Some folks have asked me what I know about Phil Katz. It occurs to me that most folks have probably never heard the story, and of the ones who have heard of it, few would know or remember the details. So here's what I know about Phil Katz, plus a little history to put it in context. The dates could be off a bit. I…
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