Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 58 posts.

Tools & Productivity
2022
32

Shortest URLs on the Internet

What’s the shortest URL for which content is served on the internet? There are quite a few single-letter second-level domains that are used in very short URLs, such as Google’s http://g.co or Facebook’s https://m.me. But we can go shorter than this: there’s nothing stopping TLD registry operators serving A records at…

38

The Curse of NixOS

I've used NixOS as the only OS on my laptop for around three years at this point. Installing it has felt sort of like a curse: on the one hand, it's so clearly the only operating system that actually gets how package management should be done. After using it, I can't go back to anything else. On the other hand, it's…

41

Useless Use of "dd" (2015)

tl;dr: dd works for reading and writing disks, but it has no "low level I/O" capabilities that make it more suited for this than any other shell utility. Like cat you should use it where it makes sense, e.g. to take advantage of its wide array of options, rather than try to ensure that all disk related commands begin…

49

Speeding up this site by 50x (2014)

I've seen all these studies that show how a 100ms improvement in page load time has a significant effect on page views, conversion rate, etc., but I'd never actually tried to optimize my site. This blog is a static Octopress site, hosted on GitHub Pages. Static sites are supposed to be fast, and GitHub Pages uses…