Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 390 posts.
On the way to the Apple Store today to buy AppleCare+ for my wife’s new iPhone 5, we passed the new Microsoft Store , coincidentally in the middle of their Surface with Windows RT launch. (That is actually the product’s name. “Surface with Windows RT”.)
Learn why professors appreciate storytelling in essays and how students can use narrative techniques to write stronger academic papers. Practical tips and examples included.
This year the movie industry made $30 billion (1/3 in the U.S.) from box-office revenue. But the total movie industry revenue was $87 billion. Where did the other $57 billion come from? From source…
Applied Computer Science: On Murder Considered As STEM Field—using information theory to quantify the magnitude of Light Yagami’s mistakes in 𝐷𝑒𝑎𝑡𝘩 𝑁𝑜𝑡𝑒 and considering fixes
Statistical analysis and mining of huge multi-terabyte data sets is a common task nowadays, especially in the areas like web analytics and Internet advertising. Analysis of such large data sets oft…
While reading Hacker News posts about JavaScript, I often come across the misconception that Ruby's blocks are essentially equivalent to JavaScript's "first class functions". Because the ability to pass functions around, especially when you can create them anonymously, is extremely powerful, the fact that both…
Learn the optimal strategy for playing Hangman.
On the surface, Tarsnap sounds like the perfect use case for Glacier. Out of every TB of data stored on Tarsnap, in any given month approximately 100 GB of data will be deleted, while only 33 GB of data will be downloaded; in other words, Tarsnap is very much a "write once, read maybe " storage system. Tarsnap's…
Feross Aboukhadijeh is a computer security researcher, teacher, web developer, designer, long distance runner, gamer, music lover, and builder of websites that (sometimes) go viral.
Due to the recent php2shell vulnerability , to save time and effort for both users and maintainers alike, and out of an overabundance of caution, all Scripts sites have had PHP (php-cgi) disabled until a patch is available and backported.
I ran into a really fun bug at work yesterday, where I discovered that my C program was branching down logically inconsistent code paths. After drinking another cup of coffee and firing up GDB I realized that somehow, a boolean variable in my code was simultaneously testing as both true and not true.
A couple of weeks ago, I was drinking beer in San Francisco with friends when someone quipped: “You have too many hipsters, you won’t scale like that. Hire some fat guys who know C++.” It’s funny, but it got me thinking. Who are the “fat guys who know C++”, or as someone else put it, “theContinue reading "the secret…
Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want.
Edit: Since this post, I've created an interactive tool for binary visualisation - see it at binvis.io
I know, I know, the world does not need yet another introduction to monads (or yet another article complaining that world does not need yet another introduction to monads). So you’ll be glad to know this isn’t one of those, in the sense that it’s not new. I thought I’d write it because, first, monads are worth knowing…
In 2010ish, we tried to roll out a feature ( Treasury ) using MongoDB. It was an interesting experience. I learned quite a bit in the process. I wrote about what I was thinking at the time here . But for the most part it was an abject failure and Ryan Young wound up porting the entire thing to the MySQL shards which…
It's not about technology for its own sake. It's about being able to implement your ideas.
Whenever people start talking about NP-Complete problems, or even NP problems, one of the first examples they reach for is the classic Traveling Salesperson Problem. TSP makes sense because it int...
A Bloom filter is a data structure that may report it contains an item that it does not (a false positive), but is guaranteed to report correctly if it contains the item (“no false negatives”). The opposite of a Bloom filter is a data structure that may report a false negative, but can never report a false positive…
