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Trenz Electronic Eval Board with Adaptive AMD Versal SoC and High-Speed I/Os
Trenz Electronic presents the TE0950-03-EGBE21A, an evaluation board incorporating the AMD Versal AI Edge VE2302 System-on-Chip. Designed for embedded applications requiring reliable serial connectivity, this embedded board is engineered to deliver consistent performance across various commercial and industrial applications.  At the heart of the board lies the AMD Versal AI Edge XCVE2302-1LS … ⌘ Read more

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Use the Terminal cheat Tool to Generate CheatSheets for Commands
While there are some command line wizards out there who never need to look at references, search manual pages, defer to command lists, LLM queries, or web searches, the rest of us mere mortal commands line users can be helped by a really great tool called cheat. The cheat command is able to provide a … [Read More](https://osxdaily.com/2024/03/14/use-the-terminal-cheat-tool-to-generate-cheatsheets-for-comm … ⌘ Read more

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PDP-10 Replica Powered by Raspberry Pi 5 SBC
Dedicated computer history enthusiasts from the ITS Reconstruction Project have undertaken the remarkable task of recreating the PDP-10 mainframe, a computing icon from MIT’s AI Lab of the 60s and 70s. This modern version uniquely incorporates the Raspberry Pi 5 single-board computer, skillfully blending historical significance with the latest technology. The PDP-10 was a significant […] ⌘ Read more

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Go 錯誤處理:用 select-case 來解決這個歷史難題?
大家好,我是煎魚。日常看 Go 社區的一些新動態,發現大家對於錯誤處理的新提案是很積極。上次分享了一篇想要用 switch-case 來解決現狀的新提案,不少同學認爲不可行。沒想到 Go 社區的同學腦洞還是很大的,這幾天又整出來個 select-case 的新提案的方式來解決錯誤處理。今天基於此給大家分享一下社區裏的新腦洞。快速背景—-本節的背景主要是給不瞭解的同學拉通一下。如果已經知道的可以 ⌘ Read more

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USB Hub & External Monitors Not Working After MacOS Sonoma 14.4 Update for Some Mac Users
Some Mac users are discovering that USB-C hubs and external monitors are no longer working with their Mac after updating to macOS Sonoma 14.4. This issue can apparently impact anything connected to the USB Hub as well, leaving the USB hub devices undetected by the Mac, including keyboards, mice, external displays, SD card readers, cameras, … [Read More] … ⌘ Read more

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Compare Loans Easily on iPhone, Mac, iPad, with Numbers App
If you’re shopping for a loan, let’s say for buying a car, you’ll undoubtedly have a few loan options. Comparing loans can be intimidating and daunting, and it’s hard to know which option is right for you, or which loan may make the most sense for your particular situation, especially when the pressure is on … Read MoreRead more

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Rev Up Your Cloud-Native Journey: Join Docker at KubeCon + CloudNativeCon EU 2024 for Innovation, Expert Insight, and Motorsports
We are racing toward the finish line at KubeCon + CloudNativeCon Europe, March 19 – 22, 2024 in Paris, France. Join the Docker “pit crew” at Booth #J3 for an incredible racing experience, new product demos, and limited-edition SWAG. Here’s a preview of what to expect. ⌘ Read more

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Digital Markets Act : comme prévu, c’est un échec et ça va s’aggraver
On apprend via X.com que, suite à l’introduction discrète mais pas anodine d’une nouvelle “taxe CNM”, Spotify va devoir augmenter assez sensiblement le prix de ses abonnements pour ses clients français : la surprise est totale. Oh, voilà qui est surprenant ! Au départ, le législateur avait une idée aussi simple qu’idiote : puisqu’il fallait trouver des ressources […] ⌘ Read more

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Go 中的高速數據包處理: 從 net-Dial 到 AF_XDP
推進 Go 的極限: 從 net.Dial 到系統調用、AFPACKET 和極速 AFXDP。數據包發送性能的基準測試。最近, 我編寫了一個 Go 程序, 向數百萬個 IP 地址發送 ICMP ping 消息 [1]。顯然, 我希望這個過程能儘可能快速高效地完成。因此, 這促使我研究各種與網絡棧交互和快速發送數據包的各種方法。這是一個有趣的旅程, 所以在本文中, 我將分享一些學習成果, 並記錄 ⌘ Read more

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寶藏級 Go 語言開源項目——教你自己動手開發互聯網搜索引擎
DIYSearchEngine 是一個能夠高速採集海量互聯網數據的開源搜索引擎,採用 Go 語言開發。Github 地址: https://github.com/johnlui/DIYSearchEngine 運行方法 首先,給自己準備一杯咖啡。把本項目下載到本地 編譯:go build -o ese *.go 修改配置文件:cp .env.example .env,然後把裏面的 ⌘ Read more

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What should I do with my new domain?
I recently complained about domain registrars. But I also recently registered a new domain: j7s.me. A numeronym of my first name. And the .me TLD to show that I am a person. (And it is a short domain that was available.) ⌘ Read more

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JMP: Newsletter: eSIM Adapter (and Google Play Fun)
Hi everyone!

Welcome to the latest edition of your pseudo-monthly JMP update!

In case it’s been a while since you checked out JMP, here’s a refresher: JMP lets you send and receive text and picture messages (and calls) through a real phone number right from your computer, tablet, phone, or anything else that has a Jabber client.  Among other things, JMP has these features: Your phone number on every device; Multiple phone numbers, one app; Free as i … ⌘ Read more

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6 Helpful Mac Keyboard Shortcut Tips
If you are a Mac user, you might be interested in some specific keyboard shortcuts tricks that can make your MacOS computing experience more efficient and maybe even be more productive too. Here are six useful Mac keyboard shortcut tips that will improve most people’s MacOS experience, usage, and workflow. 1: Use Spotlight Keystrokes to … Read MoreRead more

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STM32MP2 MPU Series Enhances Performance with 64-bit Architecture and 1.35 TOPS NPU
Last week, STMicroelectronics unveiled the STM32MP2 series, its second-generation line of 64-bit industrial microprocessors. Designed for intelligent edge computing, this new series is tailored for a broad range of applications, including smart factories, healthcare, buildings, and infrastructure. These are ST’s first MPUs to contain a 64-bit central processing unit (CPU). In c … ⌘ Read more

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4 秒處理 10 億行數據! Go 語言的 9 大代碼方案,一個比一個快
編譯 | 核子可樂、凌敏來自 | InfoQ2024 年開年,Java “十億行挑戰”(1BRC)火爆外網。該挑戰賽要求開發者編寫一個 Java 程序,從一個包含十億行信息的文本文件中檢索溫度測量值,並計算每個氣象站的最小、平均值和最高溫度。“十億行挑戰” 的目標是爲這項任務創建最快的實現,同時探索現代 Java 的優勢。這項挑戰聽起來很簡單。但十億行代碼實際是一項龐大的工程,如果以每個數字 3 ⌘ Read more

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Go arena 民間庫來了,可以手動管理內存!
大家好,我是煎魚。上年我們有討論過關於 Go arena 手動管理內存的相關提案。一開始還高歌猛進,但沒想到後面由於嚴重的 API 問題(想把 arena 應用到其他的標準庫中,但會引入大問題):Go 核心團隊中途咕咕咕到現在,沒有新的推動和突破性進展,實屬尷尬。最近有社區的大佬有了新的動作,來自 Grafana 的 @Miguel Ángel Ortuño 開源了一個新的第三方庫 ortuman ⌘ Read more

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2 Easy Ways to Compress Images on Mac
Compressing images can be a necessary task for many Mac users, whether they’re getting ready to post an image to the web, share a photo through email or messages, or they’re simply trying to compress and reduce the file size of an image for any other purpose. There are several ways to compress images on … Read MoreRead more

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France, 2024 : Bruno Le Maire découvre l’économie pour la première fois
Bruno Le Maire n’est pas n’importe qui : c’est le ministre des Finances et de l’Économie de la République Française, monsieur, ce qui veut dire que c’est du sérieux, du solide, du réfléchi, et ça veut aussi dire que lorsqu’il faut prendre des décisions importantes, on sait qu’il sera au rendez-vous, scrogneugneu. Et pour être au […] ⌘ Read more

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RP2040-Based Board Equipped with Integrated LTE-Modem and WiFi/BLE Chip
ILABS has introduced the RP2040 Connectivity Board, featuring the Raspberry Pi Pico chip. This all-in-one IoT solution integrates LTE, Wi-Fi, and BLE, offering versatility for various IoT projects. Its compatibility with Arduino and PlatformIO platforms suits both professional and hobbyist users. At its heart, the RP2040 Connectivity Board boasts a high-performance microcontroller – the RP2040 […] ⌘ Read more

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slog 終極指南
在本文中,我們將探討 Go 中的結構化日誌記錄,並特別關注最近推出的 log/slog[1] 軟件包, 這個軟件包旨在爲 Go 帶來高性能、結構化和分級的日誌記錄標準庫。該軟件包起源於由 Jonathan Amsterdam 發起的 GitHub 討論 [2], 後來專門建立了一個提案 [3] 細化設計。一旦定稿,它在 Go v1.21 版本中發佈。在以下各節中,我將全面呈現 slog 的功能, ⌘ Read more

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Fix WeatherWidget Using Heavy CPU & Slowing a Mac
WeatherWidget is a process you may encounter on a Mac when looking through Activity Monitor or a system stats app, a task that many advanced Mac users find themselves doing if they notice their Mac performance is slowing down. The reason, of course, is that Activity Monitor (or similar) will show you what processes are … Read MoreRead more

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Advanced Muscle Sensing with SparkFun’s MyoWare 2.0 Wireless Shield
SparkFun, in partnership with Advancer Technologies, has introduced the MyoWare 2.0 Wireless Shield, a compact and versatile board designed to work seamlessly with the MyoWare 2.0 Muscle Sensor. Thanks to its compatibility with LiPo batteries, this product is suitable for a range of portable applications, from educational environments to projects like incorporating myoelectric elements into […] ⌘ Read more

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SimplyNUC Introduces Onyx Pro: Featuring 10GbE SFP+ Fiber and Dual 2.5GbE Ports
Simply NUC introduced a new addition to their Onyx series – the Onyx Pro, powered by the Intel Core i9 vPRO “Raptor Lake” 13900H CPU. This advanced workstation seamlessly integrates Intel IRIS Xe graphics and offers additional customization with optional Nvidia T1000, Radeon Pro WX3200, and Intel Arc A40 graphics cards, catering to a wide […] ⌘ Read more

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How to Remove “Promote with Blaze” from WordPress
WordPress is fantastic blogging software and an excellent content management system that is prolific on the web (and used by us for this site!), and Jetpack is a great set of tools offered by Automattic to further improve the WordPress experience. But the latest versions of Jetpack default to placing a “Promote with Blaze” option … Read MoreRead more

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Véhicules électriques : pas d’avenir sans subventions
Un article de Henry Bonner Les annonces d’économies par le gouvernement – un petit 10 milliards d’euros à mettre en rapport avec les 170 milliards d’euros de déficit en 2023 – attirent des critiques… au nom de l’impact sur le climat ! Vous pouvez par exemple lire, dans l’infolettre Carbone Zéro du journal Les Echos : […] ⌘ Read more

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Pimoroni’s NVMe Base Duo Brings New Storage Options to Raspberry Pi 5
This week, Pimoroni introduced the NVMe Base Duo, a new storage solution for Raspberry Pi 5 users. It accommodates either one or two M-key NVMe SSDs, ranging from sizes 2230 to 2280. Designed to enhance the Raspberry Pi 5, this device provides a practical method for expanding storage capacity. Leveraging PCIe Gen 2 technology, the […] ⌘ Read more

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MacOS Ventura 13.6.5 & macOS Monterey 12.7.4 Updates Available
Apple has released macOS Ventura 13.6.5 and macOS Monterey 12.7.4 to Mac users who continue to run the Ventura and Monterey operating systems, and who are not interested or able to run the freshly released MacOS Sonoma 14.4 update. Additionally, Safari 17.4 is available as an update alongside macOS Ventura 13.6.5 and macOS Monterey 12.7.4. … [Read More](https://osxdaily.com/2024/03/08/macos-ventura-13-6-5- … ⌘ Read more

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Setting the Default Web Browser from Command Line on Mac
Many advanced Mac users spend a lot of time working from the command line with the Terminal application. The command line offers ways to interact with various settings in MacOS through defaults commands and other tricks, so it’s a reasonable question to wonder if you can set or change the default web browser on a … Read MoreRead more

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La fière République française et ses combattants du futile
La fête fut complète : écran géant au Trocadéro, fanions, foule en délire, fumigènes colorés et festifs… L’occasion devait être marquée solennellement, et le fut avec pompes notamment dans les médias qui firent fort de bien revenir sur le sujet à de multiples reprises et d’en gonfler l’importance comme jamais&nbps;: enfin, l’IVG entrait dans la constitution ! […] ⌘ Read more

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Go 爲什麼不支持從 main 包中導入函數?
大家好,我是煎魚。作爲一個維護過許多有一定歷史沉澱的 Go 項目的人,在歷史債務下和奇葩需求下,會遇到一些迫於業務需求的技術訴求。訴求上是希望引用多項目,會出現從 main 包(package)中導入相關函數的這種使用訴求。爲了將多 Go 工程合併到一個大單體中使用。問題案例—-具體的使用案例如下。我們有一個 Go 應用,目錄結構如下:demo1├── go.mod├── main.go└── ⌘ Read more

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fasthttp 是如何做到比 net-http 快十倍的
小許之前分享過標準庫 net/http 的實現原理,不過有個 fasthttp 的庫號稱比 net/http 快十倍呢!(畢竟名字就帶 fast 呢😆)哇,性能太強了吧,話不多說,本期小許和大家一起看看 fasthttp Server 端的底層實現,來看看到底是如何做到性能如此之快的,有哪些優秀的特性值得我們學習和借鑑的!Server 端處理流程對比在進行了解 fasthttp 底層代碼實現之前, ⌘ Read more

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MacOS Sonoma 14.4 Update Released with New Emoji & Bug Fixes
MacOS Sonoma 14.4 update has been released by Apple for Mac users running the Sonoma operating system. The macOS Sonoma 14.4 update includes cutting edge new Emoji icons like a mushroom, lime, phoenix, broken chain, and shaking heads, along with new versions of existing Emoji icons that face the opposite direction. Additionally, there’s support for … [Read More](https://osxdaily.com/2024/03/07/macos-sonoma-14- … ⌘ Read more

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Does ‘Find My’ Work Internationally? Using Find My iPhone/Mac/iPad Abroad
The “Find My” feature is a location tracking service available from Apple for most Apple devices, including iPhone, iPad, Mac, AirPods, and more. Find My is unique in that it can be used to share your location, keep track of your people’s locations like your friends, family, and loved ones who share their location, but … [Read More](https://osxdaily.com/2024/03/07/find-my-works-internationally-iphone-ip … ⌘ Read more

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Pineberry Pi Unveils New Expansion Boards for Raspberry Pi 5
Pineberry Pi introduces a new lineup for the Raspberry Pi 5: HatDrive! AI, HatDrive! NET 1G, HatDrive! NET 2.5G HatDrive! Dual, and HatBRICK! Commander. These boards enhance AI capabilities, NVMe storage, and networking, with key features like the ASMedia PCIe Switch (Gen2) for efficient data transfer. HatDrive! AI for Raspberry Pi 5 The HatDrive AI […] ⌘ Read more

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Alinx VD100 Built Around AMD Versal AI Edge SoC
Alinx has unveiled the VD100 development board, featuring the AMD/Xilinx Versal AI Edge VE2302. This launch highlights the collaborative effort between Alinx, a Tier-1 System-on-Module partner, and AMD. The VD100 is tailored for edge computing applications and AI inference, showcasing its capability to manage diverse complex industrial tasks. The System-on-Module features the AMD/Xilinx Versal AI […] ⌘ Read more

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Erlang Solutions: Harnessing your tech stack for a competitive Fintech advantage
Modern financial services must be based on a solid technical foundation to deliver the user experiences and business reliability needed for commercial success.

The role of the underlying technology is critical in enabling this success in fintech in building customer trust- guaranteeing operational resilience and optimal availability of fintech systems and creating exceptional user experience in the develo … ⌘ Read more

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How to Lock Your Apple Watch Screen to Prevent Accidental Touch
If you are working out with Apple Watch, or wearing gloves of any kind with Apple Watch that may cover your wrist or rub against the device, it’s a good idea to lock the screen of your Apple Watch to prevent accidental input and touches. While the Apple Watch touch screen is pretty good at … Read MoreRead more

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Are Containers Only for Microservices? Myth Debunked
Containerization is commonly associated with microservices architecture because of its agility and scalability, but the potential extends far beyond, offering compelling benefits to a variety of architectural styles. ⌘ Read more

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Européennes : la Macronie continuera de lutter contre les agriculteurs
Youpi, enfin, il était temps : Virginie Hayer a été nommée tête de gondole liste macroniste aux prochaines élections européennes ! Tout le monde se réjouit forcément de cette judicieuse désignation qui portera fièrement les couleurs du Président français lors du prochain scrutin européen qui doit se tenir dans seulement trois mois, et qui permet notamment à […] ⌘ Read more

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Golang 編寫 MySQL UDF
一、MySQL UDF———–這玩意全稱 “MySQL user-definable function”, 從名字就可以看出來叫 “用戶定義的方法”; 那麼 UDF 到底是幹啥的呢?簡單一句話說就是說: 你可以自己寫點代碼處理數據, 然後把這段代碼編譯成動態鏈接庫 (so), 最後在 MySQL 中動態加載後用戶就可以用了.二、解決方案——由於要檢查數據庫, 但是實際上審查並 ⌘ Read more

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深入探究 Go log 標準庫
Go 語言標準庫中的 log 包設計簡潔明瞭,易於上手,可以輕鬆記錄程序運行時的信息、調試錯誤以及跟蹤代碼執行過程中的問題等。使用 log 包無需繁瑣的配置即可直接使用。本文旨在深入探究 log 包的使用和原理,幫助讀者更好地瞭解和掌握它。使用先來看一個 log 包的使用示例:package mainimport “log”func main() { log.Print(“Print”) ⌘ Read more

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iOS 16.7.6, iPadOS 16.7.6, iOS 15.8.2, & iPadOS 15.8.2 Released for Older iPhone & iPad Models
Apple has released updates to older iPhone and iPad models as iOS 16.7.6, iPadOS 16.7.6, iOS 15.8.2, & iPadOS 15.8.2. These software updates are available specifically for devices that are not running iOS 17.4 and iPadOS 17.4. Specifically, iOS 16.7.6, iPadOS 16.7.6, are available for iPhone X, iPhone 8, iPhone 8 Plus, iPad Pro 9.7″ … [Read Mo … ⌘ Read more

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Tenstorrent Officially Launches Their First Grayskull AI Dev Kits
Tenstorrent has officially launched the Grayskull Dev Kit, a new addition in the field of artificial intelligence hardware. This first-generation AI PCIe card, accompanied by TT-Metallium, an open-source software stack, is now available for purchase on their website. The release introduces new capabilities in AI experimentation and development. The Grayskull Dev Kit comes in two […] ⌘ Read more

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MGW Diamond H is a Compact 4K HDMI Encoder with Dual GbE Ports
The MGW Diamond-H, recently launched by VITEC, is a compact 4K HDMI encoder designed to cater to the growing demands for high-quality, low-latency video streaming and IPTV distribution across various sectors including military, enterprise, broadcast, education, and sports. Featuring the capability to encode either 1x 4K60p or 4x HD using HEVC/H.264 from SDI/Composite sources, the […] ⌘ Read more

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iOS 17.4 Update Released to Download with New Emoji, Podcasts Transcripts, & Bug Fixes
Apple has released iOS 17.4 update for iPhone, and ipadOS 17.4 update for iPad. The iOS/iPadOS 17.4 updates feature new Emoji icons including a phoenix and mushroom, a podcasts transcription feature, a handful of bug fixes and security updates, along with some minor additions and changes. European users also gain some specific new capabilities that … [Read More](https://osxdaily.com/2024/03/05/ios-17-4-update-dow … ⌘ Read more

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