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解密轉轉收銀臺背後的路由系統
1 引言—-在電商交易場景中,支付環節是整個用戶購物環節中的關鍵節點。用戶從搜索、推薦、瀏覽、比較、加購、下單,到最終的支付環節,每一步都經歷了層層漏斗的篩選。當用戶到達支付環節時,已經展現出強烈的購買意向,這時的流量價值已經遠超最初環節。支付環節的體驗直接關係到最終的成交轉化,因此收銀臺不僅要確保支付流程的順暢,更要保證支付的安全性和可靠性。隨着業務規模的不斷擴大,支付場景的日益複雜,如何構 ⌘ Read more

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提示詞注入攻擊的檢測和數據集介紹
提示詞注入攻擊介紹提示詞注入是一種攻擊技術,攻擊者通過精心設計的輸入來操縱 AI 系統,使其偏離原定行爲或繞過設定的安全措施。這類似於軟件開發中的 SQL 注入攻擊,但針對的是 AI 系統的提示詞處理機制。OWASP 把提示詞注入攻擊作爲 2025 年大模型應用風險的第一位,可見其重要程度。相對於原來直接針對大模型的攻擊,在基於大模型的應用中,增加了數據:數據裏也可以加入對大模型的攻擊,舉個例子: ⌘ Read more

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MySQL 大事務提交優化
在使用和運維 MySQL 的過程中你一定碰到過下面這種奇怪的慢 SQL。 • 平時執行很快的 INSERT 語句,竟然執行了1.3s,並且慢 SQL 記錄裏也沒有看到長時間的鎖等待。 • 多語句事務的所有語句都已經執行完了,但是 COMMIT 語句竟然執行了1.3s。 當這種情況出現時,最有可能的就是有大事務在提交。以下是一個模擬測試的結果,我們用 Sysbench 來模擬正常的業務 ⌘ Read more

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如何畫架構圖 - 軟件設計架構師必學的一門課
前言:是時候乾點正事了,架構圖在做架構設計的時候尤爲重要,有了架構圖,很多時候你能給別人講清楚一些技術上的事情。常見架構圖的分類常見架構圖的畫法2.1 業務架構定義:描述系統對用戶提供了什麼業務功能,類似於 4+1 視圖的場景視圖。技巧:通過不同的顏色來標識業務狀態;業務分組管理。示例:2.2 客戶端架構、前端架構定義:客戶端和前端的領域邏輯架構,類似於 4+1 視圖的邏輯視圖。技巧:通過不同顏色 ⌘ 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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How Stolen iPhones Travel From Western Streets to Chinese Markets
The Feiyang Times is an unassuming tower in Shenzhen’s Huaqiangbei district, but it has earned the nickname “the stolen iPhone building” in Apple community forums. According to a Financial Times investigation (paywalled), the building has become a major hub in a global network trafficking stolen iPhones.

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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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SiFive and Red Hat Collaborate to Bring RHEL 10 to RISC-V Development
SiFive has announced a new collaboration with Red Hat to deliver a developer preview of Red Hat Enterprise Linux 10 for the RISC-V architecture. The initial support is available on the SiFive HiFive Premier P550 development platform, giving developers a path to build and test enterprise and cloud workloads on RISC-V hardware. The HiFive Premier […] ⌘ Read more

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AMI Aptio V Firmware Powers Radxa Orion O6 at COMPUTEX 2025
AMI has announced that its Aptio V UEFI Firmware will power the Radxa Orion O6 demo platform at COMPUTEX Taipei 2025. Described as the “World’s First Open Source Armv9 Motherboard,” the compact Orion O6 Mini ITX board is designed for AI, edge computing, and multimedia-intensive workloads. The board uses the CiX P1 CD8180 SoC, which […] ⌘ Read more

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How to Use Surfshark DNS on Mac, iPhone, iPad
Did you know that your internet service provider default DNS servers almost certainly track and log your online activity? Basically this means that every time you visit a website or use an internet-connected application from your Mac, iPhone or iPad, your ISP is aware of that. Many ISP’s will not only log and track your … Read MoreRead more

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[$] An update on continuous testing of BPF kernel patches
Ihor Solodrai has been working on the BPF subsystem’s continuous-integration
(CI) testing for the last six months. At the 2025 Linux Storage, Filesystem,
Memory-Management, and BPF Summit, he remotely shared
an update on his work, and solicited feedback on how the tests could be further
improved. Much of the work he’s done has been specific to the BPF subsystem, but
some is more generic and could potentially be of use to other subsystems. He
also shared some general lessons le … ⌘ Read more

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[$] Debian AI General Resolution withdrawn
Despite careful planning and months of warning, Debian developer Mo
Zhou has acknowledged that the project needs more time to grapple with
the questions around AI models and the Debian Free Software Guidelines
(DFSG). For now, he has withdrawn his proposed General Resolution (GR)
that would have required the original training data for AI models to
be released in order to be considered DFSG-compliant—though the
debates on the topic continue. ⌘ Read more

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A milestone for lightweight Kubernetes: k0s joins CNCF sandbox
Member post originally published on the Mirantis blog by Prithvi Raj We are excited to announce that k0s, our lightweight, zero dependencies, and fully open-source Kubernetes distribution, has officially joined the Cloud Native Computing Foundation (CNCF) as a Sandbox project!… ⌘ Read more

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Security updates for Tuesday
Security updates have been issued by Debian (firefox-esr, openjdk-11, openjdk-17, and wireless-regdb), Fedora (iputils, open-vm-tools, sfnt2woff-zopfli, and woff), Red Hat (postgresql:12), SUSE (apache2-mod_auth_openidc, brltty, helm, python-maturin, and rubygem-rack), and Ubuntu (linux-azure-fips). ⌘ Read more

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Global Warming Has Already Made Natural Habitats Unsurvivable for 2% of Amphibians: Study
Paige Bennett,  Contributing Writer  -  EcoWatch

_Stephan: I have been telling you for several years now that humanity, and particularly in the United States, is not doing anywhere close to enough to stop the damage being caused by climate change and the degradation of the matrix of life. Here is yet another scientific report on the impact on Amphib … ⌘ Read more

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‘Second biggest scandal’: Trump accused of new grift that puts Qatari plane in shade
Matt Laslo,  Washington Correspondent  -  Raw Story

_Stephan: The corruption of aspiring dictator Trump and his family is so vast I don’t think most Americans even understand how bizarre and extreme it has become. There has never been anything like it in the previous 250 years. The Qatar 13-year-old hand-me-down airplane got a lot of attention, but that is jus … ⌘ Read more

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Used-car dealerships charge hidden fees: How to spot them
Dieter Holger,  Data Reporter  -  Consumer Affairs

_Stephan: Because of the incompetence of aspiring dictator Trump and his tariff nonsense the price a new cars is going to go up significantly, so people are turning to buying used cars. But, because greed is the defining characteristic of American culture, used car dealerships are rigging the purchase arrangements to make more profit. If you are thinking about … ⌘ Read more

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It’s Breathtaking How Fast AI Is Screwing Up the Education System
Lucas Ropek,    -  Gizmodo

_Stephan: As this report spells out, “Thanks to a new breed of chatbots, American stupidity is escalating at an advanced pace.” The reality is that young Americans are not going to be as well educated as their parents, grandparents, or great-grandparents. The Trump MAGAt Republican coup is destroying American leadership, stature in the world, and even the ability of Am … ⌘ Read more

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iOS 19 Will Let Developers Use Apple’s AI Models in Their Apps
Apple will make its artificial intelligence models available to developers to use in their apps, reports Bloomberg. The company plans to introduce a new software development kit (SDK) in iOS 19 that will make it easier for app creators to add AI features.

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10 Normal Items You Didn’t Know Were Once Part of Burial Rituals
We tend to think of everyday objects—pillows, perfumes, makeup—as inventions born from comfort, beauty, or practicality. But dig through the layers of history, and you’ll find that some of these now-ordinary items have surprising ties to ancient burial rites, funerary customs, or corpse preparation. To be clear: not all of these items were originally invented […]

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10 Misconceptions in Art & Architectural History
Art history is filled with captivating stories, iconic masterpieces, and legendary artists—but not everything you’ve heard is true. From misattributed paintings to misunderstood movements, the art world has its fair share of myths and mix-ups. In this list, we’re setting the record straight by debunking some of the most common misconceptions in art and architecture. […]

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