Blogs / Personal blogs

Daniel Janus

blog.danieljanus.pl

I’ve been a reMarkable 2 user for a few years now. Bought on a whim, it has become an important part of my digital life, and I’ve recently jumped on its modding bandwagon .

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Visit blog.danieljanus.pl → RSS feedOn Hacker News May 2014 – Apr 2026

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2

Lossy CSS compression for fun and loss (or profit)

Late last year, I had an idea that’s been steadily brewing in my head. I’ve found myself with some free time recently (it coincided with vacation, go figure), and I’ve hacked together some proof-of-concept code. Whether or not it is actually proving the concept I’m not sure, but the results are somewhat interesting…

4

My mental model of Clojure transducers

I’ve been programming in Clojure for a long time, but I haven’t been using transducers much. I learned to mechanically transform (into [] (map f coll)) to (into [] (map f) coll) for a slight performance gain, but not much beyond that. Recently, however, I’ve found myself refactoring transducers-based code at work…