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Data Structures in the Fleet Editor
This is a multipart series on building Fleet, a next generation IDE by JetBrains. Part I - Architecture Overview Part II - Breaking down the editor Part III – State Management Part IV – D
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 7,294 posts.
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Go 2017 Survey Results
What we learned from the December 2017 Go User Survey.
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Using JSON Schema to Document, Test, and Debug APIs
Heroku has many public API endpoints. See how Heroku uses JSON Schema to test and document our Platform API–and how it helped us uncover an unexpected bug.
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The way CTRL-C in Postgres CLI cancels queries is incredibly hack-y
There are a few different reasons to hit the brakes on a Postgres query. Maybe it’s taking too long to finish. Maybe you realised you forgot to create an index that will make it orders of magnitude quicker. Maybe there’s some reason the results are no longer needed. Or maybe you, or your LLM buddy, […]
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Local-First and Ejectable
An important requirement to ensure you can fully access your data in cloud apps forever is making the backend sync server available for local self-hosting. That's what EJECTABLE apps are about.
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Parallelism in Crystal
Crystal has made a huge step forward to have parallelism as a first class citizen. In short, you can set up the number of worker threads on runtime and each new fiber will be scheduled to run on one of them. Channel and select will work seamlessly. You are allowed to share memory between workers, but you will probably…
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How to Crawl the Web Politely with Scrapy
How to crawl the web with Scrapy without harming websites. Here are a few tips for netizens who want to build polite and considerate web crawlers.
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Supercharging GitHub Actions with Job Summaries
You can now output and group custom Markdown content on the Actions run summary page.
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Getting to Docker 1.0
Docker is a founding member of the Blueprint Alliance, a 12-company reference architecture for securing AI agents, built around four governance questions.
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Plotnine: Grammar of Graphics for Python (2019)
Blog article by Jeroen Janssens. Jul 7, 2024. 93 min read. Hey there, you’re reading an updated version of a post I published way back in 2019. Because of the 2024 Plotnine contest and the recent release of Polars 1.0, I decided to freshen things up. Changes include: Upgrade to Plotnine version 0.13.6 (from…
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Stateful Apps on Kubernetes: A quick primer
Managing state in Kubernetes is difficult because the system’s dynamism is too chaotic for most databases to handle; especially SQL databases that offer strong consistency.
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The Earliest Unix Code: An Anniversary Source Code Release
In celebration of Unix’s 50th anniversary, the CHM Software History Center is delighted to make publicly accessible for the first time some of the earliest source code produced in the Unix story.
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Multiranges in Postgres
Multiranges are a new feature in PostgreSQL 14. Here's a brief introduction on how to use them - learn the basics & important new uses.
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A big step towards Firefox generational and compacting GC
People frequently ask me for status updates on generational GC, and I usually say I’ll tell them when something notable happens. Well, something notable just happened: exact rooting landed .
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Effective Go
Go is an open-source programming language that focuses on simplicity, reliability, and efficiency, specifically designed to make it easy to build software at scale. Although it borrows ideas from existing languages, it has unusual properties that make effective Go programs different in character from programs written…
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High-Performance GPU Computing in the Julia Programming Language
Julia is a high-level programming language for mathematical computing that is as easy to use as Python, but as fast as C. The language has been created with performance in mind…
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The Glasgow Haskell Compiler and LLVM
If you read the LLVM 2.7 release notes carefully you would have noticed that one of the new external users is the Glasgow Haskell Compiler (GHC). As the author of the LLVM backend for GHC, I have been invited to write a post detailing the design of the backend and my experiences with using LLVM.
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Nerves v1.0 Released
We are thrilled to announce Nerves v1.0 is finally out. This has been 4219 commits by 102 contributors since the initial commit on October 29th, 2013! This would not have been possible without our corporate sponsors and individual backers.
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Customizing My Postgres Shell
As a developer your CLI is your home. This post walks through some favorite customizations of the Postgres .psqlrc file, configurations that will make you more efficient in your use of Postgres. If you setup your psqlrc today, you can enjoy psql as much as your shell.
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Perfectly Reproducible, Verified Go Toolchains
Go 1.21 is the first perfectly reproducible Go toolchain.
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“Expect tests” make test-writing feel like a REPL session
At Jane Street we use a pattern/library called “expect tests” that makes test-writing feel like a REPL session, or like exploratory programming in a Jupyter ...
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Why we moved from Angular 2 to Vue.js and why we didn’t choose React
Why we moved from Angular 2 to Vue.js (and why we didn’t choose React) By Luis Elizondo At Rever (www.reverscore.com) we just released a new version of our web client using Vue.js. After 641 …