Is Your Regression Suite a Safety Net or a Time Sink?
What regression testing is actually for Regression testing means re-running existing tests after a change to confirm that what worked before still works. Done w…
Englishdev.to Security
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What Is a Passkey? How to Set It Up and Stop Typing Passwords
Originally published on CodingCush . A passkey is a new way to sign in that replaces your password with your face, your fingerprint or your phone PIN. Instead o…
Englishdev.to Security
Package Delivery Scams: How to Spot Fake USPS and Royal Mail Texts
Originally published on CodingCush . You get a text message: "USPS: your package is held at the warehouse. Pay a $1.45 redelivery fee here." Or in the UK: "Roya…
Englishdev.to Security
How to Stop Spam Calls and Robocalls on iPhone and Android
Originally published on CodingCush . Your phone rings from a number that looks local. A robot voice says your bank account is locked, your National Insurance or…
Englishdev.to Security
A Backdoor Sat in the Firmware Partition of 1.3 Million Set-Top Boxes
TL;DR A botnet is a network of compromised devices that a remote operator controls, usually to rent out the devices or to run fraud at someone else's expense. O…
Englishdev.to Security
Security Risks of AI-Generated Code: Research and a Review Checklist
Originally published on shipfastdev.com . AI-generated code usually works, but it is often not secure. In Veracode's 2026 tests, models produced code that compi…
Englishdev.to Security
total - used Said Start, free Said Refuse: The Root Reserve Inside shutil.disk_usage and a Clip Writer's Free-Space Check
On one disk, at one moment, the same call to shutil.disk_usage told one free-space guard to start a 2 GiB batch of camera clips and told another to refuse it. T…
Englishdev.to Linux
Linux file Descriptor Limits and Socket Leaks: ulimit and /proc/sys/fs/file-max
Originally published on Code Beneath . You deploy a service, it runs fine for hours, then crashes with "too many open files." The root cause is almost always a …
Englishdev.to Linux
You can now install an OS in seven seconds. Is your team aiming high enough?
User expectations in software are shifting, radically. Installing an operating system used to take a long time. Sometimes hours, once you counted drivers, updat…
Englishdev.to Linux
Testing the Next.js Server Boundary: Security Contracts Over Green Checkmarks
Testing the Next.js Server Boundary: Security Contracts Over Green Checkmarks Your E2E suite is green. The deployment passes. At 2:47 AM, PagerDuty wakes you: a…
Englishdev.to React
How to scrape Google Play app reviews by star rating and app version with Python
App reviews are free user research. People write them unprompted, they mention the app version, and on Google Play the developer can answer in public. The hard …
Englishdev.to Python
Fitting Translated Speech Back Into the Original Timeline: The Duration Problem in AI Dubbing
Everyone who builds an AI dubbing pipeline hits the same wall in week two. The ASR works, the translation reads fine, the TTS sounds like the speaker. Then you …
Englishdev.to Python
The Change Ladder: Rank Candidate Diffs by Blast Radius Before You Refactor
Most messy-repo refactors fail on sequencing, not on skill. The safe order is small and boring. Pin one behavior surface, then climb a ladder of changes. Each r…
Englishdev.to Python
Three Green Reruns Prove Almost Nothing: Sizing a Flake-Detection Budget for Agent Patches
A merge gate that reruns a failing test three times is not testing for flakes. It is testing whether the flake happens to be loud. Run the arithmetic before you…
Englishdev.to Python
Pillow GIF Animation Helper: Correcting Object Movement in Python GIFs
I've released the Pillow GIF Animation Helper, a Python snippet aimed at a specific problem in image manipulation with Pillow: animating objects within GIFs. Ma…
Englishdev.to Python
Audit the Numerals: The Part of Generated Docs Human Review Skips
Generated documentation fails where reviewers skim: on the numbers. A reader forgives a clumsy sentence about retry behaviour, then loses an afternoon to a time…
Englishdev.to Python
Nine Probes I Run Before a Model-Backed Batch Job Leaves My Laptop
A batch job that calls a model looks finished long before it is portable. It runs on the machine where it was written, against paths that happen to exist, with …
Englishdev.to Python
Pourquoi git checkout ne peut-il pas annuler ce qu'un agent de code IA a modifié ?
Quand un agent IA modifie des fichiers de votre projet et casse quelque chose, le réflexe est git checkout -- . ou git stash . Les deux répondent à une autre qu…
Englishdev.to Python
Scraping 2.5M local businesses in France & Belgium: what we learned building a B2B lead database from scratch
The problem with existing B2B lead databases If you've ever shopped around for a European B2B lead database, you know the drill: Apollo and ZoomInfo are US-cent…
Englishdev.to Python
क्या सिमैंटिक कोड सर्च असली रिपॉज़िटरी पर सच में grep से बेहतर है?
कोडबेस को embed करने का पिच हमेशा एक ही डेमो होता है: आप पूछते हैं "यूज़र्स को लॉक आउट कहाँ करते हैं?", grep को कुछ नहीं मिलता क्योंकि कोड उसे cooldown कहता है,…
Englishdev.to Python