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We are rebuilding Monica
We are rebuilding Monica from scratch, and this new series will document how.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 21,842 posts.
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Server-generated JavaScript responses
The majority of Ajax operations in Basecamp are handled with Server-generated JavaScript Responses (SJR). It works like this: Form is submitted via a XMLHttpRequest-powered form. Server creates or updates a model object. Server generates a JavaScript response that includes the updated HTML templa…
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Clojure builds as an amalgamation of orthogonal parts
The Clojure Core team recently released a new Clojure library, tools.build , that is a culmination of thought around batteries-included build support for Clojure projects. I won’t go into detail around the history and contents of the library in this post because much of that is found elsewhere, including the…
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Bootstrapping a Forth in 40 lines of Lua code
Author: Eduardo Ochs eduardoochs@gmail.com https://anggtwu.net/ https://www.lua.org/gems/ https://www.lua.org/gems/selected.html Version: 2008feb17 Listings: http://anggtwu.net/miniforth/miniforth5.lua http://anggtwu.net/miniforth/miniforth5.out Preprint version: https://anggtwu.net/miniforth/miniforth-article.pdf
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Parser Combinators Beat Regexes
Someone online was solving Advent of Code problems, and had a question about last years’ day 3 . They had a working solution using regular expressions (regexes) on String values, but they wanted to use ByteString values instead for performance reasons. They were surprised, however, that there seems to be a lack of…
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Dear Software Makers
Marques Brownlee just released a video essay titled “Dear YouTube” . I loved it. He talks about how YouTube is going to start shipping this new feature where…
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DSLs Enable Reliable Use of LLMs
Why Domain-Specific Languages and good abstractions make LLM code generation reliable and reviewable.
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Poor Man's Web
The Small Web Renaissance, Finger, Gopher and Gemini. How they work and what makes them different from the modern Big Web.
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AI coding and the peanut butter and jelly problem
Why clear communication—not clever prompts—is your real AI superpower
16993
Htmx Is a Erlang
htmx, a disciple of hypermedia , available only in hardcover do not look for alternatives , has been manifesting itself into existence recently ( recently: after 10 years of work 1 ) and has finally reached critical mass 2 .
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Software Effort Estimation Considered Harmful
Delta Air Lines tells me it will take two hours and twenty-five minutes to fly from New York City to Atlanta, GA. American says two thirty. United? Two thirty-four. Yet, the captain just told me it was “one-hour forty-five” minutes “wheels-up to wheels-down”. What gives?
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A Complete Understanding is No Longer Possible
It's not about technology for its own sake. It's about being able to implement your ideas.
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Why I Don't Use React Router
Tech blog of topics that interest me - frontend development, functional programming, user experience, building cool things
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The Python Standard Library - Where Modules Go To Die
If you’ve done Fourier series approximations of functions, you had three reactions to today’s XKCD comic :
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Highlighting My Code Based on How Much I Care
I never questioned why code should be highlighted until I tried to make my own theme.
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Leader Election with S3 Conditional Writes
In distributed systems, for instance when scaling out some workload to multiple compute nodes, it is a common requirement to select a leader for performing a given task: only one of the nodes should …
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Take Two: Eshell
This is a contribution to the Emacs Carnival 2025-06: Take Two collection of posts on Christian Tietze’s blog. My first take with Eshell many years back did not leave a good impression. My...
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Death of a Language Dilettante
It's not about technology for its own sake. It's about being able to implement your ideas.
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Ruby is beautiful (but I'm moving to Python)
I'm a Product Manager at Google. I use data and UX to drive great products. And it turns out—the toughest problems are won in translation.
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Anti-Personnel Computing (2023)
Neologisms for the current computing era.
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Why Rust's ownership/borrowing is hard
Working with pure functions is simple: you pass arguments, you get a result — no side effects happen. If, on the other hand, a function does have side effects, like mutating its arguments or global objects, it's harder to reason about. But we've got used to those too: if you see something like player.set_speed(5) you…