Best of 2021

The blog posts Hacker News loved most in 2021. 1,517 posts.

Software Engineering
1029

Decompressing a Gzip File by Hand

2024 Update: Part 2 is out! Let’s make a gzipped file and see what’s in it. We’ll keep it simple: just write 8 ‘a’s to a file. $ echo "aaaaaaaa" > test.out $ xxd test.out 00000000: 6161 6161 6161 6161 0a aaaaaaaa. As we can see, our file is 9 bytes long. We have 8 ‘a’ bytes written, plus a Line Feed (LF) character…

1037

HATEOAS: An Alternative Explaination

In this essay, Carson Gross explores HATEOAS (Hypermedia as the Engine of Application State), explaining how it enables REST APIs through hypermedia responses and contrasting it with modern JSON-based APIs. Using clear HTML examples, Carson demonstrates how HATEOAS allows clients to discover available actions…