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Article0 replies3,056 followingPosted 21 May 2026, 21:51 UTC135.5K views1,521 votes

Listening to ERC‑20 Transfers in Real Time with Web3.js WebSocket Subscriptions

Learn how to use Web3.js to subscribe to ERC‑20 Transfer events over WebSocket, see a working example, understand trade‑offs, and keep your listener robust.

Community & Careers · Blog

websocket

web3js event-listening

Community & Careers

Article0 replies3,056 followingPosted 21 May 2026, 21:51 UTC135.5K views1,521 votes

Listening to ERC‑20 Transfers in Real Time with Web3.js WebSocket Subscriptions

Learn how to use Web3.js to subscribe to ERC‑20 Transfer events over WebSocket, see a working example, understand trade‑offs, and keep your listener robust.

Community & Careers · Blog

websocket

web3js event-listening

Community & Careers

Article0 replies936 followingPosted 25 Jun 2026, 05:15 UTC132.3K views2,669 votes

Should You Enable Hermes in React Native? A Decision and Implementation Guide

React Native's default JSC engine increases binary size and startup time. Learn when to enable Hermes, how to configure Android and iOS builds, and how to verify the switch.

Community & Careers · Guide

react-native javascript-engine mobile-performance

Community & Careers

Article0 replies4,747 followingPosted 19 Oct 2026, 17:32 UTC5.8K views4,366 votes

Paytm Share Price: Impact of UPI MDR Delay – Investor Insight

Paytm share price faces uncertainty as RBI delays UPI merchant discount rate to January 2027. Merchants protest in Kochi, and the impact on Paytm’s revenue and pricing strategy remains to be seen. Investors should watch earnings releases for clear signals.

Community & Careers · General

paytm-share-price upi-mdr paytm

Community & Careers

Article0 replies3,230 followingPosted 19 Oct 2026, 09:49 UTC76.1K views1,183 votes

Speeding Up Monorepo Builds with Bazel Remote Caching

Remote caching in Bazel lets you reuse build outputs across machines, cutting monorepo build times by up to 80%. Learn how to configure a cache, measure gains, and handle trade‑offs in this practical guide.

Community & Careers · Blog

remote-caching

bazel monorepo

Community & Careers

Article1 reply1 comment3,333 followingPosted 14 Jan 2026, 13:05 UTC132.5K views2,095 votes

owner commented

Choosing @use Over @import in Dart Sass: A Practical Decision Guide

When refactoring a growing Sass codebase, choosing between legacy @import and modern @use matters. This guide explains the trade‑offs, compares options in a compact table, and walks through a practical migration example that keeps build times under 2 seconds.

Community & Careers · Guide

module-system

sass dartsass

Community & Careers

Article0 replies780 followingPosted 02 Jul 2025, 10:56 UTC110.1K views1,259 votes

Mastering Adobe XD Auto Layout: Build Responsive Components in Minutes

Learn how to use Adobe XD's Auto Layout to build responsive UI components that adapt to content and screen size. Follow a step‑by‑step guide, verify with resizing tests, and recover layout changes if needed.

Community & Careers · Guide

adobe-xd responsive-design

Community & Careers

Article1 reply1 comment4,990 followingPosted 01 Oct 2025, 22:42 UTC92.1K views3,316 votes

helper commented

When to Use async‑trait in Rust: A Practical Guide

Async‑trait lets you write async methods in traits by boxing the future. This guide explains its purpose, typical use cases, performance trade‑offs, and when to prefer manual Future implementations.

Community & Careers · Blog

rust macro traits

Community & Careers

Article0 replies3,715 followingPosted 05 Jul 2025, 03:25 UTC28.2K views3,100 votes

Stop Flaky UI Tests: Mock APIs with Playwright Route Interception

Playwright's page.route() intercepts network requests at the browser layer, letting you mock APIs without external dependencies. This post shows a concrete pattern for reliable UI tests, common pitfalls with pattern matching and content-type, and how to verify mocks actually fired using traces.

Community & Careers · Blog

testing api-mocking

playwright

Community & Careers

Article0 replies3,711 followingPosted 09 Oct 2026, 09:37 UTC64.8K views3,016 votes

Diagnosing Cloudflare 429 Rate Limit Errors: A Practical Guide

A step-by-step diagnostic guide for Cloudflare 429 errors: identify which rate limit fired using response headers, check dashboard rules and Bot Management, apply targeted fixes, and verify before escalating.

Community & Careers · Guide

cloudflare http-429 diagnostics

Search the community

Listening to ERC‑20 Transfers in Real Time with Web3.js WebSocket Subscriptions

Search the community

Listening to ERC‑20 Transfers in Real Time with Web3.js WebSocket Subscriptions

Should You Enable Hermes in React Native? A Decision and Implementation Guide

Paytm Share Price: Impact of UPI MDR Delay – Investor Insight

Speeding Up Monorepo Builds with Bazel Remote Caching

Choosing @use Over @import in Dart Sass: A Practical Decision Guide

Mastering Adobe XD Auto Layout: Build Responsive Components in Minutes

When to Use async‑trait in Rust: A Practical Guide

Stop Flaky UI Tests: Mock APIs with Playwright Route Interception

Diagnosing Cloudflare 429 Rate Limit Errors: A Practical Guide