Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 21,834 posts.

Software Engineering
Any year
11521

Initialization in C++ is Seriously Bonkers

I was recently reminded of why I think it’s a bad idea to teach beginners C++. It’s a bad idea because it is an objective mess—albeit a beautiful, twisted, tragic, wondrous mess. Despite the current state of the community, this post is not a polemic against modern C++. This post is partly a follow-up on Simon Brand’s…

11524

Own Constant Folder in C/C++

I was talking with someone today that really really wanted the sqrtps to be used in some code they were writing. And because of a quirk with clang (still there as of clang 18.1.0), if you happened to use -ffast-math clang would butcher the use of the intrinsic. So for the code: __m128 test(const __m128 vec) { return…

11535

Why curl defaults to stdout

(Recap: I founded the curl project, I am still the lead developer and maintainer) When asking curl to get a URL it'll send the output to stdout by default. You can of course easily change this behavior with options or just using your shell's redirect feature, but without any option it'll spew it out to … Continue…

11538

What ID3v2 could have been

Speculations and specifications. If you were a Winamp user back in the day, or curate an MP3 collection currently, you might recognize the humble ID3 tag. It is what the metadata in the MP3 file is made up of. First it was pretty limited in the version later dubbed ID3v1. Like any good 2.0 they added a ton more…

11543

Modern Extreme Programming

There was a recent discussion on the Extreme Programming mailing list kicked off by Ron Jeffries saying he wants his XP back. The implication being that Extreme Programming is no longer practised, and that most “Agile” organisations are actually practising Flaccid Scrum – some agile process but little of the technical…