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Faster pathfinding using Jump Point Search
This is the final article in my three-part look at symmetry reduction algorithms for speeding up pathfinding on uniform-cost grid maps. Recapping the story so far: Part one introduces the notion of…
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The latest blog posts to take off on Hacker News. 2,717 posts.
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A 1970s Cray-1 hard drive has been imaged
Two different, but somewhat related additions to the archive you might want to check out. First, I was contacted earlier this week about a project to recover information off of an old Cray-1 supercomputer hard drive. Unlike, say, trying to get your old floppies to read or pulling an old mix tape off of a
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DevDays 2011 is Cancelled
It’s my fault, actually. I took a perfectly good thing (DevDays ’09) and gold plated it until it was a different thing.
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Miguel de Icaza: Learning Unix
Miguel de Icaza's Blog
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Reddit becomes reddit Inc.
Get the latest product news, company announcements, and user insights from the official Reddit blog.
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Setting Up A New Machine for Ruby Development - as used at 37signals these days
It used to be a jarring experience to setup a new machine for development, but progress has paved the dirt road into a silky smooth autobahn. These are the tools we use today: Homebrew: Remember how painful it used to be to get imagemagick installed? Now it takes about a minute. “brew insta…
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How to process a million songs in 20 minutes
X X The recently released Million Song Dataset (MSD), a collaborative project between The Echo Nest and Columbia’s LabROSA is a fantastic resource for music researchers. It contains detailed…
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Writing Vim Plugins
A while ago I wrote a post about switching back to Vim . Since then I've written two plugins for Vim, one of which has been officially "released".
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GoDaddy's New "Selective DNS Blackouts" Policy
Now that GoDaddy is a near monopoly (larger than the next 8 closest registrar competitors combined 1 ), and just got bought out on July 1, 2011 2 , they have decided they can defy the sacred. Customers be damned.
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People are biased against creative ideas, studies find
While people say they welcome creative ideas, they are in fact frightened by them and favor the tried and true, according to a new ILR School study. (Aug. 25, 2011)
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How to make $250 a day (and get banned from the Android Market)
A few weeks ago I did something which, in retrospect, was probably rather stupid. But it was surprisingly successful while it lasted. As I wrote earlier, I'
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One base class to rule them all.
Last week, I released base , a universal Base class for Ruby. Inheriting from it gives your class every instance method, class method, and constant from every module and class in the system. In a Rails app, it results in:
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We open-sourced 90 node.js modules at Browserling
At Browserling we are huge open-source fans and we have open-sourced 90 node.js modules! That's right! 90 node.js modules. All written from scratch. We're crazy! Edit: Now we've open-sourced several hundred! Here is the complete list of all the modules together with their brief descriptions. We have published all…
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Vim is hard, I just want to click around
Jeff Kreeftmeijer's Vim configuration
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Just another awesome CSS3 buttons
Link-building services are indispensable for businesses aiming to enhance their SEO efforts and establish authority in their respective industries in a faster and more effective manner.
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Dr. Brian May on Freddie Mercury's creativity
Insights from Googlers into our products, technology, and the Google culture
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Sane RSS usage
The first time I went without RSS in August, I simply went around to three or so of what I consider to be the best sites to get the latest news from. I combined that with my usual e-mail communications … and my regular scans of Twitter in order to figure out what was going on during the day. It was stress-free, and I…
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DigiNotar Damage Disclosure (with full list of issued certs)
About an hour ago I was contacted by the Dutch Government with more details about the DigiNotar...
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Facebook doesn't like privacy countermeasures
German tech-news site Heise changed their "Like" buttons to be locally-hosted images that only transform into real Facebook "Like" buttons once you click them -- meaning that if you don't click anything, Facebook can't track you, and that actually "liking" the page requires two clicks. (Also presumably meaning that…
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DigiNotar root CA trust removal follow-up
Earlier this week we revoked our trust in the DigiNotar certificate authority from all Mozilla software. This is not a temporary suspension, it is a complete removal from our trusted ...
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