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The latest blog posts to take off on Hacker News. 498 posts.

Software Engineering
2009
123

This must already exist

I encounter this feeling frequently. I have a sudden need (or idea) and I realize that such and such a tool or service must already exist. As a software engineer, I’ve learned to not let that feeling pass. Usually, it’s a chance to learn something (because usually it does exist) and sometimes it’s a chance to to build…

142

A performance comparison of Judy to hash tables

Numerous claims about Judy's performance are made in the Judy whitepaper . I don't think any of those claims are wrong. However, it does not appear that sufficient effort was put in benchmarking Judy against other data structures. Now, it is unlikely there is another data structure that is both as fast and as small as…