Measuring Zcash's NU7 hard fork from raw block headers
Zcash activated its NU7 network upgrade on November 6, 2026, at block 3,543,405. Two changes got most of the attention. The target time between blocks dropped f…
Englishdev.to Node
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One forged header switched off our per-IP rate limit
Our website's AI chat limited requests per IP, but one forged header made every request look like a new visitor. The chat is on our outsourcing page. A visitor …
Englishdev.to Node
Notification Durability Explained: 3 Realtime Channel and Message Queue Tradeoffs
A realtime channel makes a notification immediate; a message queue gives it durability. For fintech typing indicators and read receipts, production code needs b…
Englishdev.to Node
Check Delayed Queue Webhook Payload Formatting Issues in Node.js: 4 Fixes
Short answer: Check delayed Node.js webhook payloads at ingress and consumption, preserve an idempotency key through retries, and use a dead-letter queue for me…
Englishdev.to Node
Reading Personio career sites through their XML feed: what is in it, and five things to handle
Thousands of European employers, most of them in Germany, run their hiring on Personio, and every Personio career site publishes its open positions as one publi…
Englishdev.to Node
Pesapal's IPN doesn't tell you if the customer paid (and two more API 3.0 traps)
Three things that break Pesapal API 3.0 integrations: an IPN with no status, an error object that isn't an error, and tokens that last five minutes.
Englishdev.to Node
Prioritizing Node.js CVE-2026-105481 Across a Mixed Fleet
Prioritizing Node.js CVE-2026-105481 Across a Mixed Fleet CVE-2026-105481 is rated Medium, but a single environmental fact can raise its importance: a Node.js c…
Englishdev.to Node
Copilot Joins Xcode’s Coding Assistant. Test the QR Flow on a Real Phone.
A QR check-in can pass every test that feeds it a decoded string and still leave someone stuck at the door. Try this on an iPhone before calling the flow ready.…
Englishdev.to Testing
Testing an AI-built quote form: validation, mobile labels and unsupported claims
Partner disclosure: MeDo provided LaunchWise with 500 testing credits at no charge. LaunchWise participates in its affiliate program. The linked LaunchWise revi…
Englishdev.to Testing
Your tests pass today. Will they pass on Feb 29?
Some date bugs only show up on specific days: Feb 29, the last day of a month, New Year's Eve, a DST change. You can't wait for those dates to test them, so the…
Englishdev.to Testing
HTML to PDF: check page size, margins and fonts before shrinking text
If changing an export from A4 to Letter moves the last lines onto another page, reducing the font size may hide the symptom without explaining it. The same can …
Englishdev.to Testing
Ask the agent for a Playwright assertion, not another manual QA checklist
After a UI PR, agents (and humans) love dumping a fresh “manual QA checklist” into the description: click here, hover there, check mobile, verify empty state. T…
Englishdev.to Testing
A ₹50 checkout bug taught me what a coding agent should report back
Five tests passed. Then I entered SAVE10 on a ₹1,000 cart and watched the shipping line change from Free to ₹50 . The coupon had done its job. It took ₹100 off …
Englishdev.to Testing
Temporary Email for Verification Codes and OTPs: Get the Code, Skip the Spam
By Alfaz Mahmud Rizve, SEO Lead & QA Architect at TempMail10min — TempMail10min is client SEO work for me, not a tool I built. Almost every sign-up now ends the…
Englishdev.to Testing
How I added real RTL (Arabic) and three languages to an Angular + PrimeNG app
I'm building a hospital dashboard template with Angular 18 and PrimeNG 17, in English, Arabic and Turkish. Adding dir="rtl" to is about the first 10% of right-t…
Englishdev.to Angular
Inkling 2 Small on Tinker Today: 594B/17B MoE, AA Index 31, Apache Weights Next Week
Attributed compile + offline HTTP preflight on my box Primary source: Introducing Inkling 2 Small (Nov 5, 2026) + Inkling 2 Small model card by Thinking Machine…
Englishdev.to OpenSource
Prop firm rules: what an open dataset of 1,272 account sizes shows
Prop trading firm rules are hard to compare. Every firm words its drawdown, consistency and fee rules differently, and the details sit across help-centre pages …
Englishdev.to OpenSource
Chaos Cypher v0.7: Tag Your Documents, Then Search Only Those
Once a knowledge base holds more than a few dozen documents, "search everything" stops being what you want. You want the answer from these papers, this client's…
Englishdev.to OpenSource
Cosa fa Local Model di osFoundry, dalla scelta di un modello open alla sua messa a punto sul tuo computer
Sono le 16:40 di un giovedì e in una finestra c'è aperta la bozza di un contratto. Vorresti che un'IA sistemasse la formulazione, ma il documento non può uscire…
Englishdev.to OpenSource
Kubernetes Service Not Working? Debug It in 7 Steps
Your Kubernetes pods are running. Your Service exists. The application works when tested directly inside a container, yet requests through the Service fail. Sou…
Englishdev.to OpenSource