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Software Engineering

The most popular blog posts about software engineering on Hacker News. 537 posts.

2013
332

List out of Lambda

If you ignore the practical issues of computers like size, weight, cost, heat, and so on, what do you really need in a programming language? Let's play around with this question.

340

The Chrome Javascript editor can do hot swapping

Hot swapping is the process of replacing code while the application is running. It allows a developer to see changes immediately - no recompiling, no waiting on page reloads, and no clicking to get to the application state where the code was changed. Just save the file and you’ll see the changes. I would say hot…

344

C.S. on the cheap

The famous book publisher Hayward Cirker, the founder of Dover Publications built a fortune on finding obscure books that had either gone out of print or escaped publication altogether, and printing them himself. Among his many successes you’ll find amazing books on mathematics and physics including The Theory of…

347

Why Isn’t Programming Futuristic?

If you think someone is asking a rhetorical question, it is usually most interesting to treat it as though it is a legitimate question. Especially if we’re talking about something hard — driving down to underlying assumptions through this questioning process is interesting.

348

100,000 DOM Updates

Click the table of zeroes once. Note that the text input field remains responsive even as we run 100,000 updates on the DOM. The colors of the table show the render batching boundaries. Note, I would not try this on a mobile device ;)

355

The trouble with timestamps

Some folks have asked whether Cassandra or Riak in last-write-wins mode are monotonically consistent, or whether they can guarantee read-your-writes, and so on. This is a fascinating question, and leads to all sorts of interesting properties about clocks and causality.