Tootfinder

Rust unit testing: basic HTTP testing
Real-world application testing - Beginning with Axum
🦀 #rust

What we heard about #Rust's challenges, and how we can address them
https://blog.rust-lang.org/2026/03/20/rust-challenges/

Der Rewrite von `ls` war erst exa und nun eza. Warum hat niemand die Chance ergriffen, die Software `eya` zu nennen?
Eya, zeig mir das Verzeichnis!!11!elf!!
#rust

from my link log —
How to organize your Rust tests.
https://blog.logrocket.com/how-to-organize-your-rust-tests/
saved 2020-06-06 https://<…

How to organize your Rust tests - LogRocket Blog
Whenever you write any kind of code, it's critical to put it to the test. In this guide, we'll walk you through how to test Rust code.

They don't stop... Ladybird is using ai to port it's codebase from #c to #rust: https://ladybird.org/posts/adopting-ru

Ladybird adopts Rust, with help from AI - Ladybird
We're adopting Rust as our C++ successor language, and using AI agents to accelerate the transition.

Last week, backups on my @… laptop stopped working, because the laptop ceased to recognise when the backup drive was plugged in. The drive is an old fashioned spinning rust thing which plugs in over USB. I diagnosed a fault with the USB port. So I ordered another USB port from Framework; it arrived today, I plugged it in, and backup is running n…

Rust is cute. :3
https://github.com/rust-lang/rust/blob/a33907a7a5381473eec8bcfa0c56e05a856a911c/library/core/src/marker.rs#L688

rust/library/core/src/marker.rs at a33907a7a5381473eec8bcfa0c56e05a856a911c · rust-lang/rust
Empowering everyone to build reliable and efficient software. - rust-lang/rust

100 Quiz To Learn Rust (Rust MCQ 2026)
Attempt 100 Rust quiz questions to test your knowledge and improve your Rust skills. This Rust MCQ 2026 quiz helps beginners and learners practice important Rust concepts like ownership, borrowing, traits, lifetimes, Option, Result, error handling, etc.
🦀 https://codeforgeek.com/100…

100 Quiz To Learn Rust (Rust MCQ 2026) | CodeForGeek
Attempt 100 Rust quiz questions to test your knowledge and improve your Rust skills. This Rust MCQ 2026 quiz helps beginners and learners practice important

from my link log —
A guide to contiguous data in Rust.
https://github.com/paulkernfeld/contiguous-data-in-rust
saved 2020-08-13 https://

Love me eza. That installing this takes more than 25 effing minutes, because the entire Rust stack is pulled in, is sloppy. Ffs. Shoving it down my hatch.

since internet is still held together by duct tape and people tolerate Rust's syntax we should totally bring back Perl and embrace the chaos

💨 Replacing Protobuf with Rust to go 5 times faster
#speed

Replacing Protobuf with Rust to go 5 times faster

from my link log —
The linguistic registers of Rust.
https://without.boats/blog/the-registers-of-rust/
saved 2023-03-08 https://

Rust, rust everywhere

uv is amazing. Makes Python as easy to run as Rust.

@… @… rust 1.100 when?

🇺🇦 Auf radioeins läuft...
Ben Böhmer:
🎵 Rust (Radio Edit)
#NowPlaying #BenBöhmer
#radioeins gespielten Titel als #Spotify Playliste: https://open.spotify.com/playlist/3hdH98B6uyXilhcWxCA6nv

from my link log —
CHERIoT Rust status update #0.
https://rust.cheriot.org/2026/02/15/status-update.html
saved 2026-02-19 https://

Jordan Love, Packers not concerned about rust entering Wild Card Weekend game vs. Bears https://www.nfl.com/news/jordan-love-packers-not-concerned-rust-wild-card-weekend-bears

Moim głównym projektem na teraz jest ecommerce serwer - ma być zamiennikiem wordpress woocommerce tylko w "minimalnym" podejściu.

Rust, frontstore na SSR z szablonami w liquid, pluginy w WASM, baza sqlite, mały admin panel na htmx z prostym loginem po session token. Wszystko w jednej binarce. Setup - ściągnij tę binarkę i uruchom.

Jest to bardzo ciekawe wyzwanie - jak wymaksować wykorzystanie zasobów, wycisnąć ile się da z sqlite wal, cachowaniem czego się da, aby każdy …

from my link log —
A few more reasons Rust compiles slowly.
https://pingcap.com/blog/reasons-rust-compiles-slowly
saved 2020-06-29 https://

A Few More Reasons Rust Compiles Slowly | TiDB
Learn about the benefits of TiDB and the TiDB Cloud solutions from PingCAP. Read our latest post "A Few More Reasons Rust Compiles Slowly" here.

Wrote my first :rust: #Rust program today. A small utility to grab the last value of a matching column in a matching csv file. I had hacked something together with #qsv, #nushell and

«Vite 8.0 — Rust-basierter Bundler Rolldown ist der neue Standard:
An die Stelle von esbuild und Rollup tritt der neue Bundler Rolldown. Mit Rust-Basis ermöglicht dieser deutlich schnellere Builds.»
In anderen Worten, Rust als Programmiersprache wird/ist Populär wenn auch "nur" im Hintergrund. Das macht einiges schneller bei der Kompelierung vom Code.
🧑‍💻

Vite 8.0: Rust-basierter Bundler Rolldown ist der neue Standard
An die Stelle von esbuild und Rollup tritt der neue Bundler Rolldown. Mit Rust-Basis ermöglicht dieser deutlich schnellere Builds.

The fact that Anthony has been looking for work for an extended period is an indictment of the whole IT employment scam. @… https://tilde.zone/@sirwumpus/1159397382639…

Cool stuff, Cargo manifests now support includes! 🥳
https://blog.rust-lang.org/2026/03/05/Rust-1.94.0/

Announcing Rust 1.94.0 | Rust Blog
Empowering everyone to build reliable and efficient software.

Trying to understand recent #RustLang activities (https://github.com/rust-lang/compiler-team/issues/922), why do types with uninhabited fields (or enum variants that are uninhabited) ta…

Optimize `repr(Rust)` enums by omitting tags in more cases involving uninhabited variants. · Issue #922 · rust-lang/compiler-team
Proposal Enable optimizing repr(Rust) enum layout by omitting the tag in uninhabited variants in the tagged and niche-filling layouts, and omitting the tag entirely if there is only one inhabited v...

Rust moves from experiment to a core Linux kernel language
Where does Rust in Linux go now? In a word, “Everywhere.”
🦀 https://www.spiceworks.com/software/rust-moves-from-experiment-to-a-core-linux-kernel-language/

Rust moves from experiment to a core Linux kernel language - Spiceworks
Rust is now a core, non-experimental language in the Linux kernel, elevating it as the second official language alongside C.

from my link log —
What does it take to ship Rust in safety-critical systems?
https://blog.rust-lang.org/2026/01/14/what-does-it-take-to-ship-rust-in-safety-critical/
saved 2026-01-15

What does it take to ship Rust in safety-critical? | Rust Blog
Empowering everyone to build reliable and efficient software.

How does Fedi feel about extending Markdown admonitions with taglines?
```
> ![TIP For fun]
>
> Join the Fediverse!
```
WDYT?
https://github.com/rust-lang/mdBook/issues/3031

proposal: extend admonition with tagline · Issue #3031 · rust-lang/mdBook
Problem Some people have custom HTML to create admonitions with extra taglines. Came across this here: kubernetes-sigs/kubebuilder#5459 Proposed Solution We can simply add text to the admonition bl...

I fiddled something again. The challenge was to enable static web file “hosting” out of Forgejo Repos. This doesn’t come out of the box from Forgejo and there are various ways to solve this.
I went for a hopefully lightweight setup using a Caddy Webserver to serve the static files and a little Rust program to act as a Webhooks for Forgejo to call on push to the repo. The repo can be found at

forgejo-static-pages
forgejo-static-pages

First blog post of the year:
#Rust #Security

crepererum - Only security updates?
An analysis of how often you need to accept breaking changes so you can also consume security updates.

💥 A Comprehensive Review of Intelligent Laser Rust Removal Technology in Offshore Wind Power Operation and Maintenance
#laser

Packers' Love: No worry about rust after absence https://www.espn.com/nfl/story/_/id/47542450/packers-jordan-love-not-worried-rust-entering-playoffs

from my link log —
Rust's huge compilation units.
https://pingcap.com/blog/Rust-s-Huge-Compilation-Units
saved 2020-06-23 https://

Rust's Huge Compilation Units | TiDB
Learn about the benefits of TiDB and the TiDB Cloud solutions from PingCAP. Read our latest post "Rust's Huge Compilation Units" here.

Combining my bad rust, bad soldering and bad carpentry, I can now press on the two foot pedals and get a character on my Linux terminal via USB. I'm intending to be able to set scope trigger and capture a screen shot via SCPI/LXI - that shouldn't be that hard now that the host gets the key inputs.
Not a bad little project; learnt a bit more Rust, some ESP32 (on @…

We need to start an open source autobody shop that removes all the rust from projects

I love what Tauri has done, a lightweight version of Electron, where you author the backend code in Rust.
But while I love Rust, I do not love it for app building, and I wanted to have that HTML-model for programming but available in Swift.
I used assorted AI tools to port Tauri to Swift (it still reuses the big chunks of code from Tauri), but now you can write HTML desktop apps in Swift:

GitHub - velox-apps/velox: Velox is a port of Tauri to Swift.
Velox is a port of Tauri to Swift. Contribute to velox-apps/velox development by creating an account on GitHub.

from my link log —
Accessing hardware in Rust.
https://ferrous-systems.com/blog/hardware-access-rust/
saved 2026-03-18 https://

Accessing Hardware in Rust
When it comes to accessing hardware, what should a good API look like?

Security — 15 comment bubble on white
Cryptographers engage in war of words over RustSec bug reports and subsequent ban
Rust security maintainers contend Nadim Kobeissi's vulnerability claims are too much
🦀 https://www.theregister.com/2026/03/20/cry

Cryptographers engage in war of words over RustSec bug reports and subsequent ban
: Rust security maintainers contend Nadim Kobeissi's vulnerability claims are too much

@… @…
❌ rewrite in RUST
✅ enable RUSTY ASS coders like myself

Urban Demons 👻
城市鬼魂 👻
📷 Nikon F4E
🎞️ Rollei RPX 400
#filmphotography #Photography #blackandwhite

from my link log —
Soundness bugs in Rust libraries: can't live with 'em, can't live without 'em.
https://docs.rs/dtolnay/0.0.7/dtolnay/macro._03__soundness_bugs.html
saved 2019-12-14

Has it really been a year since I released this? I'm still really (mostly) enjoying Python, though I keep hearing good things ago Go and Rust...
https://rasterweb.net/raster/2025/03/08/blognag-a-blog-post-reminder/

This is an angry post.
#meme #shitpost

Je kunt op vele manieren discussiëren over de verschillen tussen Windows en Linux.
Geen idee wanneer ik ontdekte dat je een venster kon 'oprollen' tot zo'n balk, maar ik vind t nog steeds een van de fijnste manieren om even wat rust op je scherm te krijgen. Op de een of andere manier werkt t (voor mij) veel prettiger dan een venster minimaliseren.
#Linux

Fixed a long standing bug I had observed in miette a while ago.
#rust #RustLang #FOSS

from my link log —
A tour of safe tracing GC designs in Rust.
http://manishearth.github.io/blog/2021/04/05/a-tour-of-safe-tracing-gc-designs-in-rust/
saved 2021-06-19

»Rue statt Rust — Genauso sicher, aber leichter zugänglich:
Die Programmiersprache Rue verbindet die Vorteile von Rust mit einer einfacheren Syntax. Den Compiler dazu entwickelt das KI-Modell Claude.«
Sieht auf dem ersten Blick fast so aus wie Rust. Mal sehen wie sich das nun durchsetzt, denn Rust hat sich ja jetzt schon (fast) etabliert für viele Einsätze.
🧑‍💻

Rue statt Rust: Genauso sicher, aber leichter zugänglich
Die Programmiersprache Rue verbindet die Vorteile von Rust mit einer einfacheren Syntax. Den Compiler dazu entwickelt das KI-Modell Claude.

Anthropic details how it used 16 parallel Claude Opus 4.6 agents to build a Rust-based 100,000-line C compiler, incurring ~$20K in API costs over 2,000 sessions (Anthropic)
https://www.anthropic.com/engineering/building-c-compiler

Building a C compiler with a team of parallel Claudes
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

Idea: map of conferences
Some people track conferences they want to attend in calendars.
What if you could also explore a map to find interesting events nearby?
Markers would have a link, an icon and a label.
The link could point to a calendar entry in turn.
I bet that already exists somehow, but I don't see it much.
E.g. the Rust website could have that for all Rust conferences.
Or CCC for all the hacking community events in Germany.
DebConf, wh…

Great talk by @… of #GNU #Hurd fame, in a packed room, selling the the Hurd really well (in my not entirely unbiased opinion, of course) and starting with
It'…

signs you're having a good time: you have some rust code. it is panicking. this is the only debug information you are provided with:

#sudo-rs breaks with 46 years of #Unix tradition: The #Rust-based sudo replacement now shows password asterisks *** by default

rust people must be mad that their spotlight got stolen by gen-ai and the slopiverse of madness

@… You seem to apply a strict definition of "safe"/"secure" meaning nothing counts below absolute perfection, which is more of an argument about linguistic/semantics of the wording used, rather than the technical benefits of the language.
Rust has features that broadly improve quality and reliability too, eg. sum types help catch mistakes in sta…

ESP32-rust playing today managed to get usb-hid working enough to be able to drive all the LEDs from Linux; usbd-hid on the Rust end, and /dev/hidraw1 on the Linux end; both are easy enough - although having to use hidraw is not pretty at all.
usbd-hid on the rust/esp side is easy enough, except for the side quest of it vastly increasing the debug build size so it was too big for the flash, and then I had to turn the debugging down.

from my link log —
Banish: a declarative DSL embedded in Rust, for defining rule-based state machines.
https://github.com/LoganFlaherty/banish
saved 2026-02-20 https:…

Async Rust for Dummies
Let me show you how async Rust works under the hood
— by @…
🦀 https://blog.veeso.dev/blog/en/async-rust-for-dummies/

Async Rust for Dummies
Introduction Hello, Rustaceans! I'm quite sure many of you use async Rust every day in your projects, but do you actually know how it works under the hood? In…

#Rust’s most complicated features explained
https://www.youtube.com/watch?v=9RsgFFp67eo

from my link log —
The state of Rust cryptography in 2026.
https://kerkour.com/rust-cryptography-ecosystem-2026
saved 2026-01-16 https://<…

The State of Rust Cryptography in 2026
37.2% of vulnerabilities in cryptographic libraries are memory safety issues, while only 27.2% are cryptographic issues, according to an empirical Study of Vulnerabilities in Cryptographic Libraries (Jenny Blessing, Michael A.

🧲 zerobrew is a Rust-based, 5-20x faster drop-in Homebrew alternative
#software

GitHub - lucasgelfond/zerobrew: A 5-20x faster experimental Homebrew alternative
A 5-20x faster experimental Homebrew alternative. Contribute to lucasgelfond/zerobrew development by creating an account on GitHub.

Rust JS Tooling 2025: Why Biome, Oxc, and Rolldown Change Everything
Explore how Rust-powered tools like Biome.js and Rolldown are delivering 10x performance gains and revolutionizing the JavaScript ecosystem in 2025.
— by @…
🦀

Rust JS Tooling 2025: Why Biome, Oxc, and Rolldown Change Everything
Explore how Rust-powered tools like Biome.js and Rolldown are delivering 10x performance gains and revolutionizing the JavaScript ecosystem in 2025.

W weekend udało mi się w pełni przenieść swoją statyczną stronę na swój własny VPS, korzystając z swojego własnego minimalnego i dietetycznego dla zasobów rozwiązania do orchestracji budowy statycznych stron które zastępuje statichost.eu w 2.5 mb binarce.

Jest to też próba dostosowania Claude Code i workflow do Rust przed większym projektem. Na co zwracać uwagę, jak nie dopuścić poprzez restrykcyjne procesy weryfikacji do fuck-upów znanych i s…

🇺🇦 Auf radioeins läuft...
Ben Böhmer:
🎵 Rust (Radio Edit)
#NowPlaying #BenBöhmer
https://benbohmer.bandcamp.com/track/rust
https://open.spotify.com/track/1c0gopa3ANBpKL59SKU3EZ

I wrote up my #esp32 hackery:
https://www.treblig.org/espstuff/index.html

Currently exploring Origami Linux. Bootc, Fedora Atomic, Cosmic, Cachy LTO kernel. Included tooling is all Rust based, even my friend Yazi is there. Very nice! Shoutout to @… for pointing me to this distro.
#origami

from my link log —
Symbolic derivatives of regular expressions and the Rust rewrite of resharp.
https://iev.ee/blog/symbolic-derivatives-and-the-rust-rewrite-of-resharp/
saved 2026-03-08

Stop Forwarding #Errors, Start Designing Them
https://fast.github.io/blog/stop-forwarding-errors-start-designing-them/

from my link log —
Models of generics and metaprogramming: Golang, Rust, Swift, D, and more.
http://thume.ca/2019/07/14/a-tour-of-metaprogramming-models-for-generics/
saved 2019-07-21

«Stoolap - High-performance embedded SQL database in Rust»
Have any of you tried it before and what is your experience with it? Can it be used in the same way as SQLite? I ask because the open source project is relatively new, i.e. are there certain arguments to (not) use it productively?
🦀 https://stoolap.io…

from my link log —
Writing a PostgreSQL formatter / pretty printer in Rust.
https://blog.urth.org/2021/03/14/writing-a-postgres-sql-pretty-printer-in-rust-part-1/
saved 2021-03-18

from my link log —
Writing an async runtime in Rust.
https://michaelhelvey.dev/posts/rust_async_runtime
saved 2026-02-03 https://

Writing an Async Runtime in Rust
If you’ve used Rust to build anything for the web (or anything that needs to talk to something else over a network), more than likely you’ve encountered async / await syntax. You’ve probably had to install an async runtime (more than likely tokio ). Most of the time, things like tokio d...

https://notes.8pit.net/notes/iqfs.html
That post is generally interesting, but this is non-sense:
"#Rust software commonly consists of a large amount of dependencies" - big nope.
A "large amount of dependencies" is found where software is high-level, and that is due …

Woohoo! I rescued my ESP32-S3 board; after my first attempt with esp32 rust I broke USB detection/flashing and the GPIO0 connection on the PCB wasn't apparently getting it to go into the rescue boot mode - it was stuck in boot mode 0x8 always going to the bad flash image. So I took the can off - it turns out to be easy; and got GPIO0 down to zero using a sharp scalpel wired to ground; worked great! Back to having the original image. (Note the S3 pinout isn't the same as the module…

from my link log —
How to use storytelling to fit inline assembly into Rust.
https://www.ralfj.de/blog/2026/03/13/inline-asm.html
saved 2026-03-13

from my link log —
Async Rust in ScyllaDB: performance, pitfalls, profiling.
https://www.scylladb.com/2022/01/12/async-rust-in-practice-performance-pitfalls-profiling/
saved 2022-01-13

Async Rust in Practice: Performance, Pitfalls, Profiling
Learn how our developers used flamegraphs to diagnose and resolve performance issues in our Tokio framework based Rust driver.

from my link log —
Testing Rust with manual coverage marks.
https://ferrous-systems.com/blog/coverage-marks/
saved 2020-06-03 https://

Coverage Marks
In this post, we will discuss an interesting technique for testing test coverage, and the associated Rust crate — cov-mark. The two goals of the post are: Share the knowledge about a specific testing approach. Show a couple of Rust tricks...

on my blog!
one page of async Rust
https://dotat.at/@/2026-02-16-async.html
what is the least boilerplate needed to make a minimal async runtime?

Rust's Block Pattern
Here’s a little idiom that I haven’t really seen discussed anywhere, that I think makes Rust code much cleaner and more robust.
— by @…
🦀 https://notgull.net/block-pattern/<…

from my link log —
Generic returns in Rust.
https://blog.jcoglan.com/2019/04/22/generic-returns-in-rust/
saved 2019-05-03 https://…

from my link log —
How Rust views tradeoffs.
https://www.infoq.com/presentations/rust-tradeoffs/
saved 2019-07-02 https://do…

How Rust Views Tradeoffs
Stephen Klabnik takes a look at some tradeoffs in the design of Rust, and how that makes it more suitable for some kinds of projects than others.

from my link log —
Compendium: an strace-like x86 Linux syscall tracer in Rust.
https://pker.xyz/posts/compendium
saved 2026-02-20 https://dotat.at/:/…

from my link log —
pred_recdec: Predicated LL / recursive descent parser / grammar interpreter in Rust.
https://github.com/wareya/pred_recdec
saved 2026-02-08 https://

from my link log —
Rust's SemVer snares: sizedness and size.
https://jack.wrenn.fyi/blog/semver-snares-size/
saved 2021-01-08 https://

»quicktype — Convert JSON into gorgeous, typesafe code in any language.
Convert JSON to Swift, C#, TypeScript, Objective-C, Go, Java, C and more.«
In my opinion, this open source tool is good for quickly creating a prototype, but then the programming only begins.
⚙️ https://quicktype.io

from my link log —
diesel-guard: check for expensive PostgreSQL migrations in Rust.
https://dev.to/ayarotsky/your-diesel-migrations-might-be-ticking-time-bombs-30g7
saved 2026-01-16

Your Diesel Migrations Might Be Ticking Time Bombs
Handshake deployed what looked like a routine migration during their regular multi-daily release...

from my link log —
An update on upki: TLS certificate revocation checking with CRLite in Rust.
https://discourse.ubuntu.com/t/an-update-on-upki/77063
saved 2026-02-19 …

from my link log —
Of donkeys, mules, and horses: data structures for network prefixes in Rust.
https://blog.nlnetlabs.nl/donkeys-mules-horses/
saved 2021-05-27

Of Donkeys, Mules & Horses
A quest for the perfect data-structure to store and retrieve a full table of IP Prefixes, while maintaining the hierarchical relations.

from my link log —
Spinlocks considered harmful in Rust.
https://matklad.github.io//2020/01/02/spinlocks-considered-harmful.html
saved 2020-01-03

from my link log —
Error handling in Rust: from `failure` to `fehler`.
https://boats.gitlab.io/blog/post/failure-to-fehler/
saved 2020-04-09 http…

from my link log —
Stop forwarding errors in Rust, start designing them.
https://fast.github.io/blog/stop-forwarding-errors-start-designing-them/
saved 2026-01-05

from my link log —
READ_ONCE(), WRITE_ONCE(), but not for Rust in the Linux kernel.
https://lwn.net/SubscriberLink/1053142/8ec93e58d5d3cc06/
saved 2026-01-16

from my link log —
Debugging reproducible build issues in Rust.
https://notes.8pit.net/notes/iqfs.html
saved 2026-03-03 https://dotat.at/:/1MYHD.…

from my link log —
Fuzzing an eBPF implementation in Rust.
https://secret.club/2022/05/11/fuzzing-solana.html
saved 2022-05-12 https://

Earn $200K by fuzzing for a weekend: Part 1
By applying well-known fuzzing techniques to a popular target, I found several bugs that in total yielded over $200K in bounties. In this article I will demonstrate how powerful fuzzing can be when applied to software which has not yet faced sufficient testing.

from my link log —
The state of Rust memory allocators in 2026.
https://cetra3.github.io/blog/state-of-allocators-2026/
saved 2026-03-12 https…

from my link log —
Parametric CAD in Rust.
https://campedersen.com/vcad
saved 2026-01-28 https://dotat.at/:/CPJUI.html

Parametric CAD in Rust
import Image from 'next/image'; import plate from './plate.png'; import bracket from './bracket.png'; import mascot from './mascot.png'; import hub from './hub.

from my link log —
Deno: a runtime for TypeScript built with V8, Rust, and Tokio.
https://deno.land/
saved 2019-07-07 https://dotat.at/:/C5839.html

Deno, the next-generation JavaScript runtime
Deno features improved security, performance, and developer experience compared to its predecessor. It's a great time to upgrade your Node.js project to run on Deno.

from my link log —
Price-checking zerocopy's zero cost Rust abstractions.
https://jack.wrenn.fyi/blog/price-check/
saved 2026-03-09 https://

from my link log —
The async builder pattern in Rust.
https://blog.yoshuawuyts.com/async-finalizers/
saved 2019-09-25 https://dot…