How to detect USDC deposits? A small receipt monitor built with JavaScript and public RPC

How should we build a mechanism to automatically detect USDC deposits to a wallet?Last time, we extracted the transaction ...

Preventing Asynchronous UI Conflicts: Stopping Stale Displays with AbortController and Freshness Checks

A screen that calls an API every time you type into a search field can be built with just a few lines of fetch. However, the ...
HackerNoon

Middleware: An Architecture Pattern Across Stacks and Frameworks

Middleware as an architecture pattern: the same idea in Express, FastAPI and Redux, how it relates to Chain of Responsibility ...
Fair Observer

As Iran’s War Drains Its Arsenal, Egypt, Turkey and Pakistan Rearm Sudan’s Army

Last year, Sudan’s army was flying drones with a clear origin. Satellite images caught Mohajer-6 airframes parked on the runway at Wadi Sayyidna — an Iranian-designed platform the Rapid Support Forces ...
blog.csdn

JavaScript异步编程：从Promise到Async/Await核心原理与工程实践

异步编程，尤其是 Promise 和 Async/Await，是 JavaScript 开发者绕不开的核心话题。不管你是刚入门前端的新手，还是天天和后端接口打交道的“老油条”，只要写 JS，几乎都会碰到“数据还没回来，代码已经往下跑了”的尴尬局面。这篇文章我想从一个常年写异步代码的人的角度，把 Promise 和 Async/Await ...