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Golang 接口加鎖與數據庫事務的重要性:從紅包漏洞看系統安全
在分佈式系統和高併發場景中,接口加鎖和數據庫事務處理是保障數據一致性和系統安全的關鍵機制。本文將通過一個真實的紅包系統漏洞案例,探討 Golang 中接口加鎖的實現方式、數據庫事務的正確使用方法,以及忽視這些機制可能帶來的嚴重後果。一、Golang 接口加鎖機制爲什麼需要接口加鎖?在高併發場景下,多個請求可能同時訪問通過一個資源(如用戶賬戶餘額),如果沒有適當的鎖機制,會導致競態條件,造成數據不一 ⌘ Read more

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戰鬥系統:事件系統設計
稍有點項目經驗的讀者,想必對事件都不陌生,本篇就和大家分享一下游戲中的事件處理。閱讀提醒:本篇不會講觀察者模式和發佈訂閱模式的基本概念,若尚不瞭解,建議先簡單瞭解一下。 本文字數較多,若想有所得,還需仔細閱讀。 遊戲事件的分類    遊戲中的事件,作者將它們劃爲三類:UI 事件(輸入事件) 養成系統事件(數據變化事件) World 模擬事件(以戰鬥和 AI 爲主) ⌘ Read more

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10 Most Outrageous Restaurant Food Challenges
You’ve probably watched Hot Ones or Man vs. Food, but have you ever considered trying a food challenge? There are so many food challenges around the world where willpower and digestion are pushed to their limits. From a ten-pound bowl of pho to a 105-pound burger to some of the hottest wings on Earth, there […]

The post [10 Most Outrageous Restaurant Food Challenges](https://listverse.com/2025/05/26/10-most-outrageous-restaurant-food-challe … ⌘ Read more

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En finir avec l’argent liquide, vraiment ?
Tout le monde sait que l’insécurité est provoquée par le trafic de drogue. Mais si, c’est évident ! Dès lors, à ce constat indiscutable, on peut proposer des solutions à la fois simples, rapides et tout à fait à portée du premier politicien qui passe par là, n’importe quel clown fera l’affaire. Tenez, prenons Dardmalin, il […] ⌘ Read more

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10 Interesting and Bizarre Facts About Vending Machines
Vending machines are everywhere—from high schools to hospitals to subway platforms—but they’re more than just mechanical snack dispensers. Behind those blinking lights and humming motors lies a strange and fascinating world of quirky innovations, cultural oddities, and unexpected trivia. These automatic vendors have dispensed everything from holy water to hamburgers, and their evolution is filled […]

The post [10 Interes … ⌘ Read more

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在 Go 中如何使用有限狀態機優雅解決程序中狀態轉換問題
在編程中,有限狀態機(FSM)是管理複雜狀態流轉的優雅工具,其核心在於通過明確定義狀態、事件和轉換規則,將業務邏輯模塊化。本文將探討在 Go 中如何使用有限狀態機。有限狀態機在介紹有限狀態機之前,我們可以先來看一個示例程序: https://github.com/jianghushinian/blog-go-example/blob/main/fsm/main.gopackage mainimpRead more

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在 Go 中如何使用有限狀態機優雅解決程序中狀態轉換問題
在編程中,有限狀態機(FSM)是管理複雜狀態流轉的優雅工具,其核心在於通過明確定義狀態、事件和轉換規則,將業務邏輯模塊化。本文將探討在 Go 中如何使用有限狀態機。有限狀態機在介紹有限狀態機之前,我們可以先來看一個示例程序: https://github.com/jianghushinian/blog-go-example/blob/main/fsm/main.gopackage mainimpRead more

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The 6.15 kernel has been released
Linus has released the 6.15 kernel, as
expected.

So this was delayed by a couple of hours because of a last-minute
bug report resulting in one new feature being disabled at the
eleventh hour, but 6.15 is out there now.

Significant changes in 6.15 include smarter timer-ID assignment to make
checkpoint/restore operations more reliable, the [ability](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/comm … ⌘ Read more

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PicoCore MX93 CoM Features microNPU, Wi-Fi 6, Bluetooth 5.2, and CAN-FD
The PicoCore MX93 from F&S Elektronik Systeme is a compact Computer on Module measuring just 35 x 40 mm. Designed for industrial and embedded edge applications, it supports up to 2GB of LPDDR4 memory, Wi-Fi 6 and Bluetooth 5.2 connectivity, and a wide range of display and I/O interfaces including MIPI-DSI, LVDS, CAN-FD, and dual […] ⌘ Read more

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Hardkernel Introduces Low-Cost Amlogic S905X5M SBC with 4K@60Hz HDMI Output
The ODROID-C5 is a compact single-board computer designed for developers and hobbyists working with Linux or Android platforms. It features improved performance, reduced power consumption, and enhanced memory and storage interfaces over its predecessor, the ODROID-C4. The board is powered by the Amlogic S905X5M processor, which combines a quad-core Arm Cortex-A55 CPU running at 2.5GHz […] ⌘ Read more

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NanoKVM Pro Delivers 4K IP-KVM Capabilities with Dual-System Support and Enhanced Remote Management
The NanoKVM Pro is a compact IP-KVM device designed for remote access, system control, and local display monitoring. Building on the earlier NanoKVM, this version introduces 4K resolution support, improved connectivity, and broader compatibility with open-source platforms. This device enables real-time remote desktop access at up to 4K at 30 fram … ⌘ Read more

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Trump opens borders to cartel families while locking up students
Oliver Willis,  Staff Writer  -  Daily Kos

Stephan: It should be clear to anybody by now that to Trump, everything is some kind of grift, and if you can make him richer, anyone can make a deal. It should also be clear that Trump and the Republicans have made the United States one of the most corrupt nations in the developed world. There is no governmental integrity anymore.Read more

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Outrage as Trump’s Pentagon promotes staffer who pushed ‘neo-Nazi’ theories
Maatthew Chapman,  Staff Writer  -  Raw Story

_Stephan: Aspiring dictator Trump uses antisemitism to take control of Universities so he can turn education into indoctrination. Yet, at the same time he promotes an antisemitic Neo-Nazi to be the press secretary of the Department of Defense. What does that tell you? That Trump is using antisemitism as a wedge issue to create chaos … ⌘ Read more

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