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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 49,204 posts.

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7869

Why I Chose Common Lisp

After ~7 years, I was done with Clojure . I was writing a some CLI apps , and I hated how long they took to start up. The community at large seemed not to care about this problem, except for the babashka folks. However, I spent long, hard hours banging my head against native-image and it just wasn't working out. It…

7872

Why is Hacker News like that?

Hacker News (aka HN) is a link aggregator where “hackers” 1 gather to discuss technology, politics, and anything which “good hackers would find interesting”. HN is a means by which its host, prominent startup incubator Y Combinator, projects soft power, promotes startups it funds, and feeds people with ideas into its…

7874

The Game Engine Black Book: Doom

The Game Engine Black Book: DOOM is now available for purchase. It is being released exactly 25 years after DOOM.zip was first published on the University of Wisconsin FTP server in December 1993. You can get it at the following locations: - Amazon ( USA , France , UK , and many more). - Google Books ( here with no…

7883

Minimal PDF

Most PDF files do not look readable in a text editor. Compression, encryption, and embedded images are largely to blame. After removing these three components, one can more easily see that PDF is a human-readable document description language.

7884

Image Kernels explained visually

An image kernel is a small matrix used to apply effects like the ones you might find in Photoshop or Gimp, such as blurring, sharpening, outlining or embossing. They're also used in machine learning for 'feature extraction', a technique for determining the most important portions of an image. In this context the…

7887

Let's Build a Compiler

Compilers, interpreters, runtimes, and the like can sometimes feel vaguely magical. They take your code, perform complex transformations that you only partially understand, and spit out an executable binary. Clearly, the inner workings of such a beast must contain arcane secrets, not meant for the minds of mortals.