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Pg_later: Asynchronous Queries for Postgres
Engineering deep-dives, product updates, and company news from Tembo — the platform for running coding agents across your stack.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 7,294 posts.
3422
DuckDB 1.0.0
The DuckDB team is very happy to announce that today we’re releasing DuckDB version 1.0.0, codename “Snow Duck” (anas nivis).
3423
Speeding up PyTorch inference on Apple devices with AI-generated Metal kernels
Our lab investigated whether frontier models can write optimized GPU kernels for Apple devices to speed up inference. We found that they can: our AI-generated Metal kernels were 1.24x faster across KernelBench v0.1 problems, and 1.87x faster across KernelBench v0 problems.
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Game Jam 2 Results
Build retro games using WebAssembly for a fantasy console
3427
XSLT is a failure wrapped in pain
“ The essence of XML is this: the problem it solves is not hard, and it does not solve the problem well.” – Phil Wadler, POPL 2003
3428
Wolfram Programming Cloud Is Live
Stephen Wolfram announces the Wolfram Programming Cloud: redefining the programming process for all. Type something, run it immediately, see results.
3429
Lisk: Blockchain development in JavaScript
Company news, product updates, and guides for finance teams running money operations globally.
3430
GNU Screen - A Hacker's Ideal Terminal
AIX provides the highest level of performance, security, and reliability of any UNIX operating system.
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Introducing multitasking to Arduino
Introducing multitasking to Arduino: learn how to run several tasks at once in your sketches and keep your code responsive.
3433
Power Fx: open-source now available
The preview release of Microsoft Power Fx is now available as open source on GitHub You can now freely integrate this Excel-like, low code programming language in all of your own projects.
3434
Using LLMs to enhance our testing practices
Discover how Assembled uses LLMs to save engineering hours on test writing, boost productivity, and ensure code quality without slowing development.
3435
Redis Anti-Patterns
Learn to dodge common Redis pitfalls like large keys and hot keys. Boost both your performance and stability. Try it today.
3436
The Case for ‘Developer Experience’
How are developers supposed to manage and coordinate fast-moving, heterogeneous systems including maintenance & operations — and free themselves to build?
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Building Nuclide, a unified developer experience
Visit the post for more.
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Secret scanning is now available for free on public repositories
Previously, only organizations with GitHub Advanced Security could enable secret scanning's user experience on their repositories. Now, any admin of a public repository on GitHub.com can detect leaked secrets in…
3439
CSS Variables in Firefox Nightly
As reported by Cameron McCormack, Firefox Nightly (version 29) now supports CSS variables. You can get a quick overview in this short screencast: You can define variables in a ...
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Bun v1.3.9
Fixes 23 issues (addressing 13 👍). Run multiple scripts in --parallel or --sequential. bun:test mock & spyOn get Symbol.dispose support. ESM bytecode compilation. Faster Bun.markdown. Faster RegExp, String.prototype.trim, String.prototype.startsWith.
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How grep got its name
How did grep get its name? This all starts back with ed, the original unix...
3444
Ruff v0.1.0
Ruff adds a versioning policy, fix safety levels, and a preview mode for unstable features.
3445
Ways to paginate in Postgres (2016)
Pagination, pervasive as it is in web applications, is easy to implement inefficiently. This post examines different methods of server-side pagination and their tradeoffs in PostgreSQL. Methods explored include limit-offset, cursors, keyset pagination, as well as more exotic techniques.
3446
Commas in big numbers everywhere: An OpenType adventure
My job involves a lot of staring at large numbers, mostly latencies in nanoseconds, and picking out magnitudes like microseconds. I noticed myself constantly...
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GCC 5.2 released
Command-line optimization and target options are now streamed on a per-function basis and honored by the link-time optimizer. This change makes link-time optimization a more transparent replacement of per-file optimizations. It is now possible to build projects that require different optimization settings for…
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Bugs found in GCC with the help of PVS-Studio
I regularly check various open-source projects to demonstrate the abilities of the PVS-Studio static code analyzer (C, C++, C#). Now it is time for the GCC compiler to get checked. Unquestionably...
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