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Software Engineering

The most popular blog posts about software engineering on Hacker News. 1,136 posts.

2023
5

4B If Statements

I recently stumbled upon this screenshot while researching social media on the train. Of course, it was followed by a cascade of spiteful comments, criticizing this fresh programmer’s attempt to solve a classical problem in computer science. The modulus operation.

20

Write more "useless" software

After my last blog post about Hurl, someone asked me, and I quote: "... why?" The simple answer is "for the joke." But the longer answer is that useless software [1] is a fantastic way to explore and experience the joy of computing. Play is an important part of exploration and joy.

26

Simulating fluids, fire, and smoke in real-time

Fire is an interesting graphics problem. Past approaches generally faked it. For example, Lord of the Rings used sprites with lots and lots of smoke (the fluid sim was too expensive at the time, even for movies). Real-time applications like video games have pretty much exclusively used non-physical approaches.

28

Choose Postgres queue technology

Introduction Postgres queue tech is a thing of beauty, but far from mainstream. Its relative obscurity is partially attributable to the cargo cult of “scale”. The scalability cult has decreed that there are several queue technologies with greater “scalability” than Postgres, and for that reason alone, Postgres isn’t…