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The most popular blog posts about software engineering on Hacker News. 21,833 posts.

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9212

The new APT 3.0 solver

APT 2.9.3 introduces the first iteration of the new solver codenamed solver3, and now available with the –solver 3.0 option. The new solver works fundamentally different from the old one. How does it work? Solver3 is a fully backtracking dependency solving algorithm that defers choices to as late as possible. It…

9216

Let Me Ch...

That morning I woke up at 6:58, two minutes before the alarm. I lay there and waited for it to ring. And it rang. We both did our jobs. I still don’t know why I remember it in such detail. I used to forget what I’d had for dinner the night before. And now I remember the whole morning minute by minute, as if someone…

9229

The Case of the Modified Binaries

SUMMARY After creating and using a new exitmap module, I found downloaded binaries being patched through a Tor exit node in Russia.  Tor is a wonderful tool for protecting the identity of journalists, their sources, and even regular users around the world; however, anonymity does

9233

Stacking triangles for fun and profit

One thing you may have noticed about the trigonometric functions sine and cosine is that they seem to have no agreed upon definition. Or rather, different authors choose different definitions as the starting point, mainly based on convenience. This isn’t problematic or even particularly unusual in mathematics: as long…

9236

Crafting container images without Dockerfiles

Last month I have been developing a Rust tool to create container images from Conda environments, without going through Docker. It was a wild trip down the rabbit hole of OCI images, so I thought I’d share part of the adventure here. Enjoy! But why? If you are used to building container images, you might be asking…

9237

Wikipedia on HHVM

If you’ve been watching our GitHub wiki, following us on Twitter, or reading the wikitech-l mailing list, you’ve probably known for a while that Wikipedia ha...

9239

Ruby 3.3's YJIT: Faster While Using Less Memory

This year, the YJIT team has been working hard to improve and optimize YJIT. We’re proud to say that the version of YJIT to be included with Ruby 3.3 is leaps and bounds ahead of Ruby 3.2’s. It provides better performance across the board, while also warming up faster and using less memory. The 3.3 release is also…

9240

Erlang/OTP 21's new logger

With OTP-21 came a new logging library in Erlang called logger . It comes as an attempt to offer a built-in alternative to long successful projects such as lager , which have seen years of battle testing and tweaking for performance. I've seen few articles written about the new logger and what it can do, so I've…