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Supabase Wrappers: A framework for building Postgres foreign data wrappers
A framework for building Postgres Foreign Data Wrappers which connects to Stripe, Firebase, Clickhouse, and more.
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Reliability, constant work, and a good cup of coffee
Why constant-work patterns make systems more reliable, doing the same predictable work regardless of load to avoid surprising failure modes.
1293
We automatically fixed thousands of Ruby 2.7 deprecation warnings
The upgrade to Ruby 2.7 for GitLab involved thousands of deprecation warnings across hundreds of files. Here's how we fixed most of them.
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Visualizing Diffs: The Myers difference algorithm (2020)
In 1986, Eugene Myers published An O(ND) Difference Algorithm and Its Variations , which unified the problems of finding the longest common subsequence of two sequences (the LCS of "driftwood" and "artwork" is "two") and finding the shortest edit script for transforming one sequence into another. Myers showed that…
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It's not Ruby that's slow, it's your database
Many people keep repeating that Ruby is slow. It is. But that doesn't matter, because your database is so much slower that it is the bottleneck. So, an alternative title would be "Ruby is slow, but that doesn't matter for you."
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Resources to encourage children to learn to code
6 Interesting Resources to Encourage Your Child to Learn to Code
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Offline-First Apps: Why Should Apps Be Made to Work in an Offline State?
Learn about what offline-first apps are and how they help users as well as businesses for a better overall user experience.
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Norvig's Law (2002)
In July 1999, there was a news article stating that PC usage had doubled yet again, reaching penetration of 50% of homes. People were hailing this as yet another sign of the inevitable climb of technology, but I saw it as a warning sign that the glass was half empty, and coined the following:
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A few examples of Lisp code typography (2013)
The code formatting and typography is frequent, controversial but probably unavoidable topic among programmers. This document contains some representative and possibly, relevant examples of the Lisp code.
1301
A crash course in Python “comprehensions” and “generators”
Master them in 20 minutes. Use them every day.
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Minimum Viable Declarative GUI in C++
Techniques for defining a declarative GUI in C++
1303
Why APL is worth knowing
Let me show you characteristics of APL that will influence your understanding of programming concepts and the way you use other languages.
1304
Async Rust: Panics vs. Cancellation
One of the things people often complain about when doing Async Rust is cancellation. This has always been a bit confusing to me, because it seems to me that async cancellation should feel a lot like panics in practice, and people don’t complain about panics very often (though they do sometimes). This post is the start…
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Box86/Box64 vs. QEMU vs. FEX (Vs Rosetta2)
Comparing performances I decided to compare the performances of the OpenSource Linux Userspace Emulator that allows you to run x86/x86_64 apps on ARM linux. There are QEMU-user, FEX-emu and Box86/Box64. How to bench Linux userspace emulator Test will consist of the bench I already used a couple of time, and that can…
1306
Verifying GCC optimizations using an SMT solver
This post describes the implementation of pysmtgcc. See “GCC Translation Validation” for background information.
1307
Introducing passkeys in Chrome
We announced in October that passkey support was available in Chrome Canary. Today, we are pleased to announce that passkey support is now ...
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Linux Sucks 2022
"This time it's personal."
1309
We switched to cursor-based pagination
Earlier this month, we migrated from offset pagination to cursor-based pagination for our API. In this journal, we walk through the basics of these methods of pagination and why we’re making this switch.
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Understanding UseMemo and UseCallback
What's the deal with these two hooks?! Lots of devs find them confusing, for a whole host of reasons. In this tutorial, we'll dig deep and understand what they do, why they're useful, and how to get the most out of them.
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A taste of pavex, an upcoming Rust web framework
A preview of `pavex`, an upcoming Rust web framework built around compile-dependency injection. An attempt to combine great development ergonomics with high runtime performance.
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Programs that have saved Hacker News 100+ hours by automating repetitive tasks
The top programs that have saved HN 100+ hours.
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Programming with Nothing
I love Ruby! I’ve used it every day for years and I’m not sick of it yet. It’s an easy language to love: it’s expressive, flexible and syntactically beautiful ; it has a unique combination of useful features like mixins , metaclasses and blocks ; it comes with a useful core library and comprehensive standard library …
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Sorry, Wrong Number: Debugging a Crash Under Wine
A blog about software.
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Melrōse, a language to program and play music (2021)
Melrōse is both a language and a tool to create and listen to music interactively, The language uses musical primitives (note, sequence, chord) and many functions (map, group, transpose) that can be used to create more complex patterns, loops and tracks. Melrōse uses MIDI output to produce sound by any (hard or…
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Introduction to Haskell Typeclasses
In this article, we introduce you to typeclasses in Haskell: what they are, how they can be used, and how to define your own instances of typeclasses.
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How to write a Vulkan driver in 2022
An incredible amount has changed in Mesa and in the Vulkan ecosystems since we wrote the first Vulkan driver in Mesa for Intel hardware back in 2015. Here's a look at the latest Mesa utilities, helpers & best practices for writing Vulkan drivers.
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Custom SQL functions for data analytics in PostgreSQL
There is a better way to explore and analyze time-series data with PostgreSQL: hyperfunctions. Learn how to ease your workload with faster and simpler data.
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