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I did a “lecture”/“workshop” about this at work today. 16-bit DOS, real mode. 💾 Pretty cool and the audience (devs and sysadmins) seemed quite interested. 🥳

  • People used the Intel docs to figure out the instruction encodings.
  • Then they wrote a little DOS program that exits with a return code and they used uhex in DOSBox to do that. Yes, we wrote a COM file manually, no Assembler involved. (Many of them had never used DOS before.)
  • DEBUG from FreeDOS was used to single-step through the program, showing what it does.
  • This gets tedious rather quickly, so we switched to SVED from SvarDOS for writing the rest of the program in Assembly language. nasm worked great for us.
  • At the end, we switched to BIOS calls instead of DOS syscalls to demonstrate that the same binary COM file works on another OS. Also a good opportunity to talk about bootloaders a little bit.
  • (I think they even understood the basics of segmentation in the end.)

The 8086 / 16-bit real-mode DOS is a great platform to explain a lot of the fundamentals without having to deal with OS semantics or executable file formats.

Now that was a lot of fun. 🥳 It’s very rare that we do something like this, sadly. I love doing this kind of low-level stuff.

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Saw this on Mastodon:

https://racingbunny.com/@mookie/114718466149264471

18 rules of Software Engineering

  1. You will regret complexity when on-call
  2. Stop falling in love with your own code
  3. Everything is a trade-off. There’s no “best” 3. Every line of code you write is a liability 4. Document your decisions and designs
  4. Everyone hates code they didn’t write
  5. Don’t use unnecessary dependencies
  6. Coding standards prevent arguments
  7. Write meaningful commit messages
  8. Don’t ever stop learning new things
  9. Code reviews spread knowledge
  10. Always build for maintainability
  11. Ask for help when you’re stuck
  12. Fix root causes, not symptoms
  13. Software is never completed
  14. Estimates are not promises
  15. Ship early, iterate often
  16. Keep. It. Simple.

Solid list, even though 14 is up for debate in my opinion: Software can be completed. You have a use case / problem, you solve that problem, done. Your software is completed now. There might still be bugs and they should be fixed – but this doesn’t “add” to the program. Don’t use “software is never done” as an excuse to keep adding and adding stuff to your code.

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Okay, here’s a thing I like about Rust: Returning things as Option and error handling. (Or the more complex Result, but it’s easier to explain with Option.)

fn mydiv(num: f64, denom: f64) -> Option<f64> {
    // (Let’s ignore precision issues for a second.)
    if denom == 0.0 {
        return None;
    } else {
        return Some(num / denom);
    }
}

fn main() {
    // Explicit, verbose version:
    let num: f64 = 123.0;
    let denom: f64 = 456.0;
    let wrapped_res = mydiv(num, denom);
    if wrapped_res.is_some() {
        println!("Unwrapped result: {}", wrapped_res.unwrap());
    }

    // Shorter version using "if let":
    if let Some(res) = mydiv(123.0, 456.0) {
        println!("Here’s a result: {}", res);
    }

    if let Some(res) = mydiv(123.0, 0.0) {
        println!("Huh, we divided by zero? This never happens. {}", res);
    }
}

You can’t divide by zero, so the function returns an “error” in that case. (Option isn’t really used for errors, IIUC, but the basic idea is the same for Result.)

Option is an enum. It can have the value Some or None. In the case of Some, you can attach additional data to the enum. In this case, we are attaching a floating point value.

The caller then has to decide: Is the value None or Some? Did the function succeed or not? If it is Some, the caller can do .unwrap() on this enum to get the inner value (the floating point value). If you do .unwrap() on a None value, the program will panic and die.

The if let version using destructuring is much shorter and, once you got used to it, actually quite nice.

Now the trick is that you must somehow handle these two cases. You must either call something like .unwrap() or do destructuring or something, otherwise you can’t access the attached value at all. As I understand it, it is impossible to just completely ignore error cases. And the compiler enforces it.

(In case of Result, the compiler would warn you if you ignore the return value entirely. So something like doing write() and then ignoring the return value would be caught as well.)

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In-reply-to » Just discovered how easy it is to recall my last arg in shell and my brain went 🤯 How come I've never learned about this before!? I wonder how many other QOL shortcuts I'm missing on 🥲

@aelaraji@aelaraji.com I use Alt+. all the time, it’s great. 👌

FWIW, another thing I often use is !! to recall the entire previous command line:

$ find -iname '*foo*'
./This is a foo file.txt

$ cat "$(!!)"
cat "$(find -iname '*foo*')"
This is just a test.

Yep!

Or:

$ ls -al subdir
ls: cannot open directory 'subdir': Permission denied

$ sudo !!
sudo ls -al subdir
total 0
drwx------ 2 root root  60 Jun 20 19:39 .
drwx------ 7 jess jess 360 Jun 20 19:39 ..
-rw-r--r-- 1 root root   0 Jun 20 19:39 nothing-to-see

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In-reply-to » Fuck me sideways, Rust is so hard. Will we ever be friends?

@prologic@twtxt.net I’m trying to call some libc functions (because the Rust stdlib does not have an equivalent for getpeername(), for example, so I don’t have a choice), so I have to do some FFI stuff and deal with raw pointers and all that, which is very gnarly in Rust – because you’re not supposed to do this. Things like that are trivial in C or even Assembler, but I have not yet understood what Rust does under the hood. How and when does it allocate or free memory … is the pointer that I get even still valid by the time I do the libc call? Stuff like that.

I hope that I eventually learn this over time … but I get slapped in the face at every step. It’s very frustrating and I’m always this 🤏 close to giving up (only to try again a year later).

Oh, yeah, yeah, I guess I could “just” use some 3rd party library for this. socket2 gets mentioned a lot in this context. But I don’t want to. I literally need one getpeername() call during the lifetime of my program, I don’t even do the socket(), bind(), listen(), accept() dance, I already have a fully functional file descriptor. Using a library for that is total overkill and I’d rather do it myself. (And look at the version number: 0.5.10. The library is 6 years old but they’re still saying: “Nah, we’re not 1.0 yet, we reserve the right to make breaking changes with every new release.” So many Rust libs are still unstable …)

… and I could go on and on and on … 🤣

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OpenBSD has the wonderful pledge() and unveil() syscalls:

https://www.youtube.com/watch?v=bXO6nelFt-E

Not only are they super useful (the program itself can drop privileges – like, it can initialize itself, read some files, whatever, and then tell the kernel that it will never do anything like that again; if it does, e.g. by being exploited through a bug, it gets killed by the kernel), but they are also extremely easy to use.

Imagine a server program with a connected socket in file descriptor 0. Before reading any data from the client, the program can do this:

unveil("/var/www/whatever", "r");
unveil(NULL, NULL);
pledge("stdio rpath", NULL);

Done. It’s now limited to reading files from that directory, communicating with the existing socket, stuff like that. But it cannot ever read any other files or exec() into something else.

I can’t wait for the day when we have something like this on Linux. There have been some attempts, but it’s not that easy. And it’s certainly not mainstream, yet.

I need to have a closer look at Linux’s Landlock soon (“soon”), but this is considerably more complicated than pledge()/unveil():

https://landlock.io/

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So I was using this function in Rust:

https://doc.rust-lang.org/std/path/struct.Path.html#method.display

Note the little 1.0.0 in the top right corner, which means that this function has been “stable since Rust version 1.0.0”. We’re at 1.87 now, so we’re good.

Then I compiled my program on OpenBSD with Rust 1.86, i.e. just one version behind, but well ahead of 1.0.0.

The compiler said that I was using an unstable library feature.

Turns out, that function internally uses this:

https://doc.rust-lang.org/std/ffi/struct.OsStr.html#method.display

And that is only available since Rust 1.87.

How was I supposed to know this? 🤨🫩

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Hmmm 🧐 Not what I thought was going on… No bug…

 time="2025-06-14T15:24:25Z" level=info msg="updating feeds for 8 users"
 time="2025-06-14T15:24:25Z" level=info msg="skipping 0 inactive users"
 time="2025-06-14T15:24:25Z" level=info msg="skipping 0 subscribed feeds"
 time="2025-06-14T15:24:25Z" level=info msg="updating 80 sources (stale feeds)"

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基於 Kubernetes 事件驅動的自動縮放
KEDA 是一種基於事件驅動的自動伸縮工具,能夠解決 Kubernetes 原生 HPA 在靈活性和複雜性上的不足。KEDA 支持多種事件源(如 Prometheus、Kafka、RabbitMQ 等),可根據實際需求動態調整 Pod 副本數量,甚至將副本數縮減至 0,從而優化資源利用率並降低成本。通過 ScaledObject 對象,KEDA 能夠靈活配置伸縮策略,快速響應負載變化,實現高效擴展 ⌘ Read more

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Radxa UFS/eMMC Module Reader and Storage Solution Enables Fast Flashing and Scalable Embedded Storage
Radxa’s UFS/eMMC Module Reader is a compact USB 3.0 adapter for flashing OS images, accessing firmware, and transferring large files. It supports both eMMC v5.0 and UFS 2.1 modules with speeds up to 5 Gbps The adapter is compatible with eMMC and UFS modules from Radxa, and also works with modules from platforms like PINE64 and […] ⌘ Read more

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Run Classic MacOS & NeXTSTEP in Your Web Browser
If you’ve been a reader of OSXDaily for a while you almost certainly have seen us mention some of the fun web apps that allow you to run full fledged versions of operating systems in your web browser, from Mac OS 9, Mac OS 8, or Mac OS 7, to even Windows 1.0. Many of … Read MoreRead more

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10 Amazing Facts About the Remarkable Life of Roxelana
The courts of kings past were full of interesting people vying for power and plotting against one another. These people were, of course, often men from privileged backgrounds. But Roxelana, who rose to power in the palace of Suleiman the Magnificent, sultan of the Ottoman Empire from 1520 to 1566, was neither of these things. […]

The post [10 Amazing Facts About the Remarkable Life of Roxelana](https://listverse.com/2025/0 … ⌘ Read more

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Run Classic MacOS & NeXTSTEP in Your Web Browser
If you’ve been a reader of OSXDaily for a while you almost certainly have seen us mention some of the fun web apps that allow you to run full fledged versions of operating systems in your web browser, from Mac OS 9, Mac OS 8, or Mac OS 7, to even Windows 1.0. Many of … Read MoreRead more

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OeNB sieht ersten Hoffnungsschimmer
Nach zwei Rezessionsjahren in Folge erwartet die Oesterreichische Nationalbank (OeNB) für heuer wieder ein leichtes Wirtschaftswachstum, wie die Nationalbank am Freitag mitteilte. Die heimische Notenbank rechnet mit einem Plus des Bruttoinlandsprodukts (BIP) von 0,2 Prozent, nachdem sie im März noch ein Minus von 0,1 Prozent vorausgesagt hatte. In den beiden Jahren darauf soll das BIP-Wachstum laut OeNB auf 0,9 Prozent (2026) und 1,1 Prozent (2027) steigen. ⌘ Read more

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Pacers stun Thunder in NBA Finals opener despite leading for only 0.3 seconds
Indiana completes another epic playoff comeback by stunning the 68-win Oklahoma City Thunder in Game 1 of the NBA Finals, with Tyrese Haliburton the hero for the Pacers once again. ⌘ Read more

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Five quick hits: Behich puts Australia closer to World Cup qualification
Tony Popovic chooses substance over sparkle, Socceroos lack imagination in attack, and Aziz Behich provides an improbable wonder goal. These are five quick hits from Australia’s dramatic 1-0 defeat of Japan. ⌘ Read more

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[$] LWN.net Weekly Edition for June 5, 2025
Inside this week’s LWN.net Weekly Edition:

  • Front: OpenH264 in Fedora; Wallabag; Safety certification; 6.16 Merge window; Bounce buffering; Hardening repository problems; Device-initiated I/O; Faster networking; OSPM 2025; Free software in science.

  • Briefs: Kea vulnerabilities; Alpine Linux 3.22.0; Fedora strategy; Quotes; …

  • Announcements: Newsletters, conferences, securi … ⌘ Read more

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Security updates for Wednesday
Security updates have been issued by AlmaLinux (git, krb5, perl-CPAN, and rsync), Debian (tcpdf), Fedora (libmodsecurity, lua-http, microcode_ctl, and nextcloud), Red Hat (osbuild-composer), SUSE (389-ds, avahi, ca-certificates-mozilla, docker, expat, freetype2, glib2, gnuplot, gnutls, golang-github-teddysun-v2ray-plugin, golang-github-v2fly-v2ray-core, govulncheck-vulndb, helm, iperf, kernel, kernel-livepatch-MICRO-6-0_Update_2, kernel-livepatch-MICRO-6-0_Update_4, krb5, libarc … ⌘ Read more

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Breaking: Australia’s economic growth slows more than expected
Australia’s economy grew by 0.2 per cent in the March quarter, and 1.3 per cent through the year, according to the Australian Bureau of Statistics. ⌘ Read more

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FriendlyElec NanoPi M5 Offers RK3576, Dual LAN, MIPI-CSI, and 6 TOPS NPU
FriendlyElec has introduced the NanoPi M5, a compact single-board computer based on the Rockchip RK3576 processor. It features a 6 TOPS INT8 NPU, supports LPDDR4X or LPDDR5 memory, and offers UFS 2.0 storage along with dual Gigabit Ethernet and MIPI-CSI/DSI interfaces. Compared to recently launched boards such as the NanoPi Zero2 (RK3528A), NanoPi M6 (RK3588S), […] ⌘ Read more

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Security updates for Monday
Security updates have been issued by Debian (espeak-ng, kitty, kmail-account-wizard, krb5, libreoffice, libvpx, net-tools, python-flask-cors, symfony, tcpdf, thunderbird, and twitter-bootstrap3), Fedora (chromium, dropbear, firefox, gstreamer1-plugins-bad-free, python-tornado, systemd, and thunderbird), Mageia (coreutils, deluge, glib2.0, and redis), Oracle (firefox, kernel, and systemd), Red Hat (firefox, kernel, kernel-rt, varnish, varnish:6, and zlib), SUSE (bind, curl, dnsdist, … ⌘ Read more

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Apple Readies WWDC Stream on YouTube Ahead of Keynote Next Week
WWDC 2025 will kick off with Apple’s keynote on Monday, June 9 at 10 a.m. Pacific Time, and the page where the presentation will be live streamed is now available on YouTube. On the page, you can set a reminder to be notified before the keynote begins.

Apple will announce its latest software updates, including [iOS 26, iPadOS 26, macOS 26, tvOS … ⌘ Read more

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Triple-0 call played, CFA captain speaks in Christmas Eve murder trial
A Supreme Court jury has heard a triple-0 call and viewed images of human remains in the trial of three people accused of kidnapping and murdering 19-year-old Charlie Gander in 2022. ⌘ Read more

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Trump Is Weaponizing the Justice Department to Advance His Voter Suppression Plans
Ari Berman,  National Voting Rights Correspondent  -  Mother Jones

Stephan: I have been convinced since the Trump coup began last January that the MAGAt Republicans and their king were going to do everything they could to rig the 2026 election to keep themselves in power. And sure enough, they are.

![](https://www.schwartzreport.net/wp-content/uploads/2025/0 … ⌘ Read more

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Security updates for Friday
Security updates have been issued by AlmaLinux (.NET 8.0, .NET 9.0, firefox, ghostscript, gstreamer1-plugins-bad-free, libsoup3, mingw-freetype, perl, ruby, sqlite, thunderbird, unbound, valkey, and xz), Debian (chromium, firefox-esr, libavif, linux-6.1, modsecurity-apache, mydumper, systemd, and thunderbird), Fedora (coreutils, dnsdist, docker-buildx, maturin, mingw-python-flask, mingw-python-flit-core, ruff, rust-hashlink, rust-rusqlite, and thunderbird), Red Hat (pcs), SUSE (augeas, … ⌘ Read more

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Prosodical Thoughts: Prosody 13.0.2 released
We are pleased to announce a new minor release from our stable branch.

This update addresses various issues that have been noticed since the previous release, as well as a few improvements, including some important fixes for invites. Some log messages and prosodyctl commands have been improved as well.

A summary of changes in this release:

Fixes and improvements
  • mod_storage_internal: Fix queries with only start returning extra items
  • mod_invites_register: Stric … ⌘ Read more

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nginx 中配置端口轉發 TCP-UDP 流量
ngxstreamcoremodule 模塊從 1.9.0 版本開始出現,默認不包含此模塊,需要通過–with-stream配置。這個模塊可用於 TCP/UDP 流量轉發,和實現負載均衡,配置示例:workerprocesses  1;events {    workerconnections  1024;}stream {代理SSH連接 server {    listen 10022; ⌘ Read more

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[$] LWN.net Weekly Edition for May 29, 2025
Inside this week’s LWN.net Weekly Edition:

  • Front: Glibc security; How we lost the Internet; Encrypted DNS; 6.15 Development statistics; Filesystem stress-testing; BPF verifier; Network access from BPF; OSPM 2025.

  • Briefs: AlmaLinux 10.0; FESCo decision overturned; NixOS 25.05; Pocket, Launchpad retired; Quotes; …

  • Announcements: Newsletters, conferences, security updates, … ⌘ Read more

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AlmaLinux OS 10.0 released
Version\
10 of the AlmaLinux OS distribution has been released.

The goal of AlmaLinux OS is to support our community, and AlmaLinux
OS 10 is the best example of that yet. With an unwavering eye on
maintaining compatibility with Red Hat Enterprise Linux (RHEL), we
have made small improvements to AlmaLinux OS 10 that target
specific sections of our userbase.

See [the\
release notes](https://wiki.almalinux.org/release-notes/10.0.h … ⌘ Read more

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Maybe you’ll enjoy this as well:

I still have one of my first modems, a Creatix LC 144 VF:

Image

I think this was the modem that I used when I first connected to the internet, but I’m not sure.

I plugged it in again and it still works:

Image


Image

The firmware appears to be from 1994, which sounds about right. I don’t think we had internet access before that. We certainly did use local mailboxes, though. (Or BBS’s, as you might call them.)

I now want to actually use that modem again. For the moment, I can only use a phone to dial into it, I lack a second modem to actually establish a connection. Here’s a video:

Image

Not spectacular, but the modem does answer after me entering ATA.

I bought another cheap old modem on eBay and am now waiting for it to arrive. Once it’s here, I want to simulate an actual dial-up session, hopefully from OS/2 or Windows 3.x.

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[$] Development statistics for the 6.15 kernel
The 6.14 kernel development cycle only brought in 11,003 non-merge
changesets, making it the slowest cycle since 4.0, which was released in
2015. The 6.15 kernel, instead, brought in 14,612 changesets, making it
the busiest release since 6.7, released at the beginning of 2024. The
kernel development process, in other words, is back up to full speed. The
6.15\
release happened on May 25, so the … ⌘ Read more

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Security updates for Monday
Security updates have been issued by AlmaLinux (389-ds-base, ghostscript, grafana, kernel, and osbuild-composer), Debian (intel-microcode, kernel, libphp-adodb, and openssl), Fedora (dotnet8.0, ghostscript, iputils, nbdkit, open-vm-tools, thunderbird, and vyper), Mageia (chromium-browser-stable, glibc, iputils, microcode, nodejs, and zsync), Oracle (.NET 8.0, .NET 9.0, 389-ds-base, avahi, buildah, compat-openssl11, expat, firefox, ghostscript, gimp, git, grafana, gvisor-tap-vsock, libso … ⌘ Read more

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prologic@JamessMacStudio
Sun May 25 21:44:41
~/tmp/neurog
 (main) 130
$ go build ./cmd/ttt/... && ./ttt
Generation  27 | Fitness: 0.486111 | Nodes: 44  | Conns: 82

… experimenting with building and training a tic-tac-toe game, which evolves a. neural net that learn to paly the game against the best evolved champions 😅

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In-reply-to » Over the past few weeks I've been experimenting with and doing some deep learning and researching into neutral networks and evolutionary adaptation of them. The thing is I haven't gotten very far. I've been able to build two different approaches so far with limited results. The frustrating part is that these things are so "random" it isn't even funny. Like I can't even get a basic ANN + GA to evolve a network that solves the XOR pattern every time with high levels of accuracy. 😞

This is one of my attempts:

$ go build ./cmd/xor/... && ./xor
Generation  95 | Fitness: 0.999964 | Nodes: 9   | Conns: 19
Target reached!

Best network performance:
  [0 0] → got=0 exp=0 (raw=0.000) ✅
  [0 1] → got=1 exp=1 (raw=0.990) ✅
  [1 0] → got=1 exp=1 (raw=0.716) ✅
  [1 1] → got=0 exp=0 (raw=0.045) ✅
Overall accuracy: 100.0%
Wrote best.dot – render with `dot -Tpng best.dot -o best.png`

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Security updates for Friday
Security updates have been issued by Fedora (dotnet9.0, dropbear, ghostscript, nbdkit, openssh, python-watchfiles, rpm-ostree, yelp, yelp-xsl, and zsync), Oracle (firefox and kernel), Red Hat (osbuild-composer), Slackware (aaa_glibc and mozilla), SUSE (chromedriver, open-vm-tools, postgresql14, python-cryptography, and thunderbird), and Ubuntu (linux-aws, linux-hwe-5.4, python, and sqlite3). ⌘ Read more

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Security updates for Thursday
Security updates have been issued by AlmaLinux (kernel, kernel-rt, and webkit2gtk3), Fedora (mozilla-ublock-origin and sudo-rs), Oracle (.NET 8.0, compat-openssl10, grafana, osbuild-composer, redis:6, ruby:2.5, and webkit2gtk3), SUSE (dante, firefox-esr, gnuplot, govulncheck-vulndb, grype, postgresql13, postgresql14, postgresql15, postgresql16, postgresql17, python-tornado6, python314, thunderbird, ucode-intel, and xen), and Ubuntu (bind9, libfcgi-perl, linux-ibm-5.4, linux-oracle-5.4 … ⌘ Read more

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[$] LWN.net Weekly Edition for May 22, 2025
Inside this week’s LWN.net Weekly Edition:

  • Front: Home Assistant; Setuptools; Debian AI GR; DMA-mapping API; BPF CI; OSPM 2025

  • Briefs: Go audit; Oniux; Asahi progress; Rust in FreeBSD; RHEL 10; Rust 1.87.0; RIP John L. Young; Quote; …

  • Announcements: Newsletters, conferences, security updates, patches, and more. ⌘ Read more

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[$] Recent disruptive changes from Setuptools
In late March, version 78.0.1 of Setuptools — an important
Python packaging tool — was released. It was scarcely half an hour before
the first bug\
report came in, and it quickly became clear that the change was far
more disruptive than anticipated. Within only about five hours [78.0.2 was\
published to roll back the change](https://setuptools.pypa.io/e … ⌘ Read more

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Security updates for Wednesday
Security updates have been issued by AlmaLinux (.NET 8.0, avahi, buildah, compat-openssl10, compat-openssl11, expat, firefox, gimp, git, grafana, libsoup, libxslt, mod_auth_openidc, nginx, nodejs:22, osbuild-composer, php, redis, redis:7, skopeo, thunderbird, vim, webkit2gtk3, xterm, and yelp), Arch Linux (dropbear, freetype2, go, nodejs, nodejs-lts-iron, nodejs-lts-jod, python-django, webkit2gtk, webkit2gtk-4.1, webkitgtk-6.0, and wpewebkit), Debian (mongo-c-driver), Fedora (openssh, … ⌘ Read more

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深度剖析 MCP SDK 最新版: Streamable HTTP 模式正式發佈,爲你實測揭祕
最近,MCP SDK 新版本更新發布(最新爲 v1.9.0),其中最大的更新莫過於終於提供了新版協議中的傳輸模式 — streamable HTTP。不過由於 MCP SDK 的文檔一直以來” 語焉不詳 “的風格,很多開發者知其然卻不知其所以然,很容易在應用中踩坑。本文將對這種模式進行全面剖析與實測,幫助大家深入認識這種新的模式。快速上手:開啓 streamable HTTP 深入兩個核心參 ⌘ Read more

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ASUS IoT Unveils RUC-1000 Series with 600W GPU Support and Up to 4000 TOPS at Computex 2025
ASUS IoT has announced the RUC-1000 series at Computex 2025, introducing what it describes as the world’s first 2U 19-inch rugged edge AI GPU computer with PCIe 5.0 support for up to 600W GPUs. Designed for edge AI deployments in industrial environments, the new series includes the RUC-1000G and RUC-1000D models, offering performance scalability and […] ⌘ Read more

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Security updates for Monday
Security updates have been issued by Debian (dropbear, firefox-esr, intel-microcode, net-tools, openafs, thunderbird, and xrdp), Fedora (chromium, micropython, syslog-ng, webkitgtk, and xen), Mageia (dropbear and openssh), Oracle (.NET 9.0, kernel, libjpeg-turbo, and yelp and yelp-xsl), Red Hat (compat-openssl11, git-lfs, grafana, kernel, and osbuild and osbuild-composer), Slackware (mozilla), SUSE (cargo-c, gimp, iputils-20240905, kernel, libraw, microcode_ctl, openssh, pnpm, … ⌘ Read more

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What Is News?
,    -

Stephan:

Image

Measuring people’s news habits and attitudes has long been a key part of Pew Research Center’s efforts to understand American society. Our surveys regularly ask Americans how closely they are following the news, where they get their news and how much they … ⌘ Read more

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Go Wails 桌面開發之 Go 與 Preact 如何協作通信?
上一篇文章裏我們簡單的瞭解了 Wails,在本篇文章裏將帶你從 0 開始,藉助 Wails 框架構建一個前後端分離的 Todo 應用,前端用 Preact,後端使用 Go,並講解它們之間的通信機制與數據傳遞方式。閒話少說,開始今天的內容,let’s go!!!Wails 框架如何工作?—————–在 Wails 中,前端通過 WebView 渲染頁面,後端通過 Go 提供邏輯 ⌘ Read more

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Go Wails 桌面開發之 Go 與 Preact 如何協作通信?
上一篇文章裏我們簡單的瞭解了 Wails,在本篇文章裏將帶你從 0 開始,藉助 Wails 框架構建一個前後端分離的 Todo 應用,前端用 Preact,後端使用 Go,並講解它們之間的通信機制與數據傳遞方式。閒話少說,開始今天的內容,let’s go!!!Wails 框架如何工作?—————–在 Wails 中,前端通過 WebView 渲染頁面,後端通過 Go 提供邏輯 ⌘ Read more

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STARPro64 Brings 32GB LPDDR5 and 20 TOPS NPU to RISC-V SBC Platform
The STARPro64 is one of the latest RISC-V single-board computers from PINE64, based on the ESWIN EIC7700X system-on-chip. Now in stock, the board offers key features such as dual Gigabit Ethernet ports, PCIe Gen3.0 expansion, and wireless connectivity. Originally previewed in October 2024, the board integrates a quad-core 64-bit SiFive P550 processor, an Imagination AXM-8-256 […] ⌘ Read more

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Security updates for Friday
Security updates have been issued by AlmaLinux (.NET 8.0, .NET 9.0, kernel, kernel-rt, redis:6, and yelp and yelp-xsl), Debian (chromium), Red Hat (compat-openssl11, kernel, and thunderbird), and SUSE (nbdkit, open-vm-tools, and rustup). ⌘ Read more

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[$] LWN.net Weekly Edition for May 15, 2025
Inside this week’s LWN.net Weekly Edition:

  • Front: Home Assistant; YaST; bpfilter; Flatpak; More LSFMM+BPF 2025 coverage.

  • Briefs: Screen security; Guix on Codeberg; Postgres I/O; GNOME executive director; Nextcloud blog; Podman 5.5.0; OSL sustainability; Quotes; …

  • Announcements: Newsletters, conferences, security updates, patches, and more. ⌘ Read more

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Gajim: Gajim 2.2.0
This release brings three new features: message retraction, blocking participants in group chats, and updated support for modern group chat avatars. Thank you for all your contributions!

What’s New

Gajim 2.2 comes with support for retracting messages via XEP-0424: Message Retraction. This allow you to retract your messages, if you’ve mistakenly sent it to the wrong recipient or group chat. Please note that your counterpart needs to support … ⌘ Read more

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