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52Pi NVdigi Provides HiFiBerry Digi+ Audio Capabilities and Offers M.2 PCIe x1 Slot
52Pi presents the NVdigi which is a flexible expansion board designed specifically for the Raspberry Pi 5. It seamlessly combines high-quality S/PDIF audio output with increased storage capacity, making it a versatile addition to any Raspberry Pi 5 setup. The NVdigi incorporates the HiFiBerry Digi+, providing superior S/PDIF audio output. It connects directly to the […] ⌘ Read more

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Beta 2 of macOS Sonoma 14.4, iOS 17.4, iPadOS 17.4, Available for Testing
Apple has issued the second beta versions of iOS 17.4, iPadOS 17.4, macOS Sonoma 14.4, watchOS 10.4, tvOS 17.4, along with the first beta version of visionOS 1.1 for Apple Vision Pro. What new features are expected in betas of iOS/iPadOS 17.4, macOS Sonoma 14.4? These beta updates to iOS, iPadOS, and macOS include a … [Read More](https://osxdaily.com/2024/02/06/beta-2-of-macos-sonoma-14-4-i … ⌘ Read more

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See 2-10x Faster File Operation Speeds with Synchronized File Shares in Docker Desktop
Learn about the latest Docker Desktop feature, synchronized file shares, which provides native file system performance, improving file operation speeds by 2-10x. ⌘ Read more

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Pronto, era a versão do PHP no server que era demasiado recente para o nextcloud. Só que era o 8.2 que é o que vem com o Debian Stable, e não há packages para downgrade. Felizmente uma alma santa mantém um repositório de versões PHP para Debian e Ubuntu, mandei-lhe 10 paus porque acabou de me salvar o mês

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Introducing the MaTouch ESP32-S3 SPI IPS 2.8″ with Camera OV3660 by Makerfabs
Makerfabs has expanded its product lineup with the introduction of the MaTouch ESP32-S3 SPI IPS 2.8″ module, featuring the OV3660 Camera. This Makerfabs module is designed for smart applications like remote monitoring and facial recognition, offering compact dimensions and flexible storage options. The module is equipped with the ESP32-S3 controller, providing Wi-Fi and Bluetooth 5.0 […] ⌘ Read more

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Banana Pi Announces BPI-F3 RISC-V Development Board with 2 TOPS AI Performance
The Banana Pi BPI-F3 is a development board powered by an 8-core RISC-V processor, capable of supporting up to 16GB of RAM memory. This open-source board stands out as the first to incorporate the RISC-V K1 chip, developed by SpacemiT Technologies Ltd., designed in accordance with the RISC-V Foundation RVA22 standards. As previously mentioned, the […] ⌘ Read more

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Wasm on Go
本篇內容,是對極客兔兔: Go WebAssembly (Wasm) 簡明教程 [1] 的實踐與記錄,主體內容來自這篇博客,推薦閱讀原文。 是否需要搭建 wasm 環境? WebAssembly 上手 [2]如果是 C/C++,需要藉助 emcc,將 C 和 C++ 代碼編譯到 WebAssembly 和 JavaScript。在 Mac 上,brew install emscripten然後 ⌘ Read more

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Deals: Apple Watch Series 9 from $309, M1 iPad Air for $449, $300 Off MacBook Air 15″ 512GB
Amazon is back again with some really great deals, featuring some all-time-low prices on select Apple hardware in specific colors and configurations. From Apple Watch Series 9 from just $309 (down from $399), to M1 iPad Air for just $449 (down from $599), to M2 MacBook Air 15″ 512GB model for $1199 (down from $1499), … [Read More](https://osxdaily.com/2 … ⌘ Read more

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Go Web 開發不得不說的請求路由
*1. 請求路由的概念請求路由的定義:請求路由是指將客戶端的請求與服務器上對應的處理程序匹配和映射的過程。它決定了不同的 URL 或 API 請求被映射到哪些處理函數。請求路由的作用:請求路由實現了請求與處理函數之間的解耦,使代碼更加模塊化。同時,它也使得 URL 和 API 更符合 RESTful 設計規範。請求路由還可以實現諸如負載均衡、緩存、日誌記錄、身份驗證等功能。2. net/http ⌘ Read more

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Low-cost Libre Computer Solitude with 4GB LPDDR4 starts at $45.00
The Libre Computer Solitude AML-S905D3-CC is a cost-effective Single Board Computer designed for supporting upstream AI and neuro-computing. Compatible with SystemReady IR operating systems, it features an advanced BIOS that is UEFI-compatible, facilitating support for a range of standard Linux distributions. The SBC is equipped with an Amlogic S905D3 processor, comprising 4 E-Cores and 2 […] ⌘ Read more

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Fix AirPrint Not Working with iOS 17 Update
A fair number of iPhone and iPad users are reporting that using AirPrint is no longer working on their device since updating to iOS 17 and iPadOS 17, or a later update to those operating systems (like iOS 17.2, etc). For many users impacted by this problem, the AirPrint compatible printer disappears after you select … Read MoreRead more

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Fix AirPrint Not Working with iOS 17 Update
A fair number of iPhone and iPad users are reporting that using AirPrint is no longer working on their device since updating to iOS 17 and iPadOS 17, or a later update to those operating systems (like iOS 17.2, etc). For many users impacted by this problem, the AirPrint compatible printer disappears after you select … Read MoreRead more

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Emerald 2 Mini PC with Triple HDMI and Intel Iris Xe Graphics
This month, Simply NUC, Inc unveiled their newest Mini PC, the Emerald 2 NUC. This advanced model is designed to be compatible with a range of Intel’s 13th Gen processors, coupled with Intel Iris Xe Graphics, enabling support for multiple 4K displays. Additionally, the Emerald 2 boasts a capability of supporting up to 64GB DDR4 […] ⌘ Read more

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TBS-h574TX NASbook Features M.2/E1.S SSD Support and High-Speed 2.5GbE + 10GbE Ports
QNAP recently unveiled a compact NASbook TBS-h574TX  engineered for on-site video shooting, post-production environments, small studios, and small office/home office users. This device is built around the 13th Gen Intel Core hybrid-architecture and feature high-speed I/Os and extensive storage interfaces. According to the product page, the TBS-h574TX will feature the following … ⌘ Read more

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Ignite Realtime Blog: Presence Service plugin v1.7.2 release
The Presence Service plugin is a plugin for Openfire. It provides a service that provides simple presence information over HTTP. It can be used to display an online status icon for a user or component on a web page or to poll for presence information from a web service.

A new release is now available for this plugin: version 1.7.2.

In this release, an incompatibility with the recently released Openfire 4.8.0 was fixed. Als … ⌘ Read more

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Jetway Unveils 3.5” SBC with Dual 2.5GbE Ports and Triple 4K@60Hz Display Support
Jetway unveiled this week the JF35-ADN1 which is a 3.5” SubCompact single-board computer powered by the Intel Processor N97 CPU. This new embedded device aims at the field of industrial robotics payment systems, machine vision and beyond with its DDR5 memory support and extensive I/O interfaces. The product announcement highlights that the JF35-ADN1 is configurable […] ⌘ Read more

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Go 語言與 gRPC 的完美結合
*一、gRPC 簡介gRPC(Remote Procedure Call) 是一種遠程過程調用技術, 通過壓縮和序列化數據來優化網絡通信, 可以顯著提高服務調用的性能和效率。gRPC 的概念gRPC 是一個高性能、通用的開源 RPC 框架, 是一個由 Google 主導開發的 RPC 框架。其以 HTTP/2 爲基礎通信協議, 支持多種語言, 通過 protocol buffers 數據格式來實現 ⌘ Read more

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Amazon Sells Apple Watch Series 9 for $329, Despite Apple Watch Sales Ban Beginning Again
The latest Apple Watch models are apparently facing another sales ban starting tomorrow, due to an ongoing patent dispute with a company named Masimo, according to reports. This basically means that Apple will be temporarily blocked from selling Apple Watch models that have blood oxygen sensors, which includes Series 9 and Ultra 2, though there … [Read More] … ⌘ Read more

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Waveshare Unveils Cost-Effective PCIe to M.2 HAT+ for Raspberry Pi 5, Priced at $8.99
The distributor Waveshare recently featured a PCIe to M.2 HAT+ compatible with the latest Raspberry Pi 5 Single Board Computer launched last year. This device boasts a compact design and is available at a budget-friendly price, making it an attractive option for tech enthusiasts and professionals alike. Similar to the HatDrive Top by Pineberry, which […] ⌘ Read more

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Go 插件機制詳解:原理、設計與最佳實踐
*1. Go 語言插件基礎1.1 插件概述插件是一種動態加載的代碼單元, 它可以在程序運行期間被動態加載和掛接到主程序上, 從而擴展主程序的功能。Go 語言從 1.8 版本開始, 通過 plugin 包提供了對插件的初步支持。利用插件, 可以在不需要重新編譯主程序的情況下, 動態地擴展主程序的功能, 做到高內聚低耦合。1.2 插件的定義和結構從實現上看, Go 語言的插件就是一個獨立編譯的 dyn ⌘ Read more

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FireBeetle 2 Upgraded with RISC-V Based ESP32-C6 SoC Featuring Zigbee 3.0 and Thread 1.3 Connectivity
DFRobot has announced the launch of the updated FireBeetle 2, now incorporating the latest ESP32-C6 System-on-Chip from Espressif Systems. This enhanced development board integrates standard I/Os, includes comprehensive battery support, and offers advanced connectivity options with Zigbee 3.0 and Thread 1.3. Unlike the FireBeetle 2 (ESP32-S3) … ⌘ Read more

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Georg Lukas: Converse.js webchat for prosody-hosted chatrooms
The goal of this post is to make an easily accessible (anonymous)
webchat for any chatrooms hosted on a prosody XMPP
server, using the web client converse.js.

Motivation and prerequisites

There are two use cases:

  1. Have an easily accessible default support room for users having trouble with
    the server or their accounts.

  2. Have a working “Join using browser” button on
    [search.jabber.network … ⌘ Read more

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Go 調用 C-C– 函數全攻略
*一、Go 語言調用 C/C++ 函數cgo 基礎及工作原理Go 語言通過 cgo 和 C 語言的 ABI(Application Binary Interface) 進行交互。cgo 會生成相應的 C 代碼, 與 Go 代碼一起編譯成可執行文件或動態庫。cgo 的工作流程主要分爲 3 步:(1) 預處理: 將 Go 源碼中的 C 代碼塊提取出來, 生成 .c 和 .h 文件(2) 編譯: 調用 ⌘ Read more

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一個例子,給你講透典型的 Go 併發控制
Go 中可以使用一個go關鍵字讓程序異步執行一個比較常見的場景:逐個異步調用多個函數,或者循環中異步調用func main() { go do1() go do2() go do3()}// 或者func main() { for i := range []int{1,2,3}{  go do(i) }}如果瞭解 Go 併發機制,就知道main在其他 goroutine 運行完成之前就已經結束了, ⌘ Read more

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Orbbec’s Latest AI-Driven Camera with PoE priced at $479.99
The Gemini 2 XL, Orbbec’s latest addition to 3D vision technology, is engineered for a variety of robotic and AI-driven applications. This camera excels in providing accurate and dependable data in diverse lighting environments, from absolute darkness to bright outdoor conditions. Equipped with a global shutter for both RGB and IR cameras, it ensures high-quality, […] ⌘ Read more

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假如沒有 go install,編譯會多痛苦?
*1. go install 命令簡介go install 命令是 Go 語言的標準命令, 用於編譯和安裝 Go 語言程序。1.1 命令作用及基本原理go install 命令的主要作用是編譯和安裝 Go 語言的可執行文件或庫文件。它的基本原理是: 1. 按照包依賴關係編譯傳遞進來的 main 包及其所有依賴的包 2. 鏈接必要的包生成可執行文件 3. 將生成的可執行文件拷貝到 ⌘ Read more

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Deals: Save $50 Off Apple Watch Series 9, Ultra 2, SE
While the big holiday discount shopping season is over, that doesn’t mean you have to pay full price for some desirable Apple products. Amazon continues to offer nice deals on a variety of Apple gear, including taking $50 off just about every Apple Watch model. Apple Watch Series 9 for $349 (down $50) Apple Watch … Read MoreRead more

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Helped pur neighbour today, climbed over to them from second floor, and dug down to the veranda door from roof height, so now they can look out their windows again :) over the weekend I have to get rid of all the snow on our terrace, almost 2 meters there now. But it has stopped snowing now, so its nice to get a break after this.

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Beta 2 of iOS 17.3, iPadOS 17.3, macOS Sonoma 14.3 Available for Testing
Apple has issued the second beta versions of iPadOS 17.3 for iPad, iOS 17.3 for iPhone (which has since been pulled), and macOS Sonoma 14.3. The new betas are available to download now for any user actively enrolled in the appropriate beta testing program. Update: Just kidding, iOS 17.3 beta 2 has been pulled because … [Read More](https://osxdaily.com/2024/01/03/beta-2-of-ios-17-3-ipados-17- … ⌘ Read more

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go run 命令核心技術詳解
*1. go run 命令簡介在 Go 語言開發中,go run 命令是一個非常常見且便捷的工具,它用於編譯並直接運行 Go 語言源代碼文件,而不需要生成可執行文件。本文將深入介紹 go run 的語法、常見用法實例、編譯命令行選項、注意事項,以及與 go build、go install 的區別和常見用途。2. go run 語法 go run 命令的基本語法爲:go run [文件名.go] ⌘ Read more

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In-reply-to » Media Media Media

@lyse@lyse.isobeef.org wind is pretty bad about -15c in wind chill, I should have snowgoggles, but the cap helps (can just tilt head down in the worst wind). Been a crazy day, walked the dog 5km, came home, took over a meter of snow off veranda, helped 2 cars that was stuck on our street, helped neighbour showeling the snow to get his car in, then dug out our car (just in case we need it), and then had to walk to the store (2km) and back because you cant get car out from our street tonight. So for the rest of the evening Im not doing nothing. Haha
They closed svhools tomorrow as well because of the chaos.

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Go 測試的 20 個實用建議
2023 年 11 月初,Go 語言技術負責人 Russ Cox 在 GopherCon Australia 2023[1] 大會上進行了題爲 “Go Testing By Example”[2] 的演講:12 月初 Russ Cox 重新錄製了該演講內容的視頻,並在個人網站 [3] 上放了出來。這個演講視頻是關於如何編寫好的 Go 測試的,Russ Cox 介紹了 20 個實用建議,非常值得 G ⌘ Read more

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man… day17 has been a struggle for me.. i have managed to implement A* but the solve still takes about 2 minutes for me.. not sure how some are able to get it under 10 seconds.

Solution: https://git.sour.is/xuu/advent-of-code/src/branch/main/day17/main.go
A* PathFind: https://git.sour.is/xuu/advent-of-code/src/branch/main/search.go

some seem to simplify the seen check to only be horizontal/vertical instead of each direction.. but it doesn’t give me the right answer

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man… day17 has been a struggle for me.. i have managed to implement A* but the solve still takes about 2 minutes for me.. not sure how some are able to get it under 10 seconds.

Solution: https://git.sour.is/xuu/advent-of-code/src/branch/main/day17/main.go
A* PathFind: https://git.sour.is/xuu/advent-of-code/src/branch/main/search.go

some seem to simplify the seen check to only be horizontal/vertical instead of each direction.. but it doesn’t give me the right answer

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Oh wow, we got almost a meter of snow over night, took over 2 hours to get the car space cleared.
Now I have to take the snow off the veranda, and clear some in the garden (Nanook is acting up today, he loves the snow, so will clear some out around the fence, so that he can be out all day if he wants).. I do not want to do a long walk in this weather..)

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In-reply-to » Wow, we can get up to a meter of snow in a very short time here, proper snowstorm! Exciting! Also next week the temp drops, cold from siberia comes here, so it'll probably stick around for a while. :)

@lyse@lyse.isobeef.org yeah, with proper clothing its pretty nice. After I came home it turned into snow, and it snows really hard, so tomorrow I have the fun task of clearing as much as I can :)
Its about 2 at night now, just walked the dog after fireworks has calmed down. He was super excited to see all the snow.. but now its time for some sleep :)

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In-reply-to » Wow, we can get up to a meter of snow in a very short time here, proper snowstorm! Exciting! Also next week the temp drops, cold from siberia comes here, so it'll probably stick around for a while. :)

@lyse@lyse.isobeef.org had 2 long walks with Nanook in the rain today, foreworks has started, but he does not care at all ( which is really nice). Getting colder tonight, so itll snow a bit the next days.

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“Available Software Updates Have Changed” Error on Mac, & How to Fix It
Some Mac users may occasionally experience a peculiar error when attempting to perform a system software update on their Mac, with the error message stating that the “available software updates have changed” and to try again or contact Apple. The full error message that may appear when updating MacOS system software is as follows: “The … [Read More](https://osxdaily.com/2023/12/2 … ⌘ Read more

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Deals: Apple Watch 9 for $329, MacBook Air 15″ for $999, iPad mini for $399, Delivery for Xmas!
Amazon continues to offer great deals on Apple products, with many still being available to ship immediately and arrive in time for Christmas. If you’re shopping for yourself or someone else, you’ve still got time! Plus, Amazon is continuing to sell Apple Watch Series 9 and Apple Watch Ultra 2, and both at nice discounts, … [Read More](https://osxdaily. … ⌘ Read more

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In-reply-to » We went to the cinema tonight, was really nice to be there and see a movie with the kids :) We saw a classic Norwegian Christmas movie - a new movie in the 'Jul i skomakergata' series.

@prologic@twtxt.net Yeah, it costs a lot here too (500 NOK for tickets for 2 adults and 2 kids), and about 200 NOK for some candy there.. (2 sodas, and 2 other items).. But we do not do it often, so I do not think too much of it.
But yeah, it costs a lot.

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Go 處理二進制文件這麼簡單
*1. 概述1.1 爲什麼學習二進制文件讀寫Go 語言內置了豐富的文件操作函數,可以很方便地處理文本文件。但對於音視頻、圖像等二進制文件,文本文件函數就不太適用了。學習 Go 語言的二進制文件讀寫操作,可以更高效地處理這些非文本文件,在實際項目中也很常用。1.2 Go 語言處理二進制文件的優勢Go 語言處理二進制文件具有以下優勢 1. 性能高,讀寫速度快 2. 支持跨平臺,代碼可以在多 ⌘ Read more

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