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Read-Only Database Access and Safety

Quick answer: The desktop connects to the database through saved profiles whose passwords are never returned, and it runs a read-only SELECT with a bounded row …

DeepMind's AI Agents Cracked Two Weaknesses in Old 1024-Bit RSA — Your 2048-Bit Keys Are Fine

Google DeepMind says its AI agents, working with human experts, found two weaknesses in legacy 1024-bit RSA encryption — in a matter of weeks. The announcement …

Vibe-Coded App Security Holes to Close Before Real Users

Vibe-coded app security holes are the gaps your AI builder left open while making the app work. Before real users sign up, close four of them: open database tab…

Logout Does Not Necessarily Clear the Browser's Back-Forward Snapshot

Logout Does Not Necessarily Clear the Browser's Back-Forward Snapshot A browser's back-forward cache, often called bfcache, can keep an entire page in memory so…

Close Enough to Be Wrong: An Adversarial Evaluation of a Semantic Cache

Close Enough to Be Wrong: An Adversarial Evaluation of a Semantic Cache Abstract. Every project in this portfolio got an adversarial eval suite; this one's syst…

Bare-Metal Kubernetes: Talos, MetalLB BGP & Cilium L2 Architecture

Originally published on the HostingPodium Enterprise Engineering Blog . Free SRE & Developer Diagnostics: Test your stack live with our DMARC Record Checker, Ge…

Want to hunt down hidden files and text inside logs like an expert security analyst? 🐧 Meet powerful search commands: find (scans by name/size), locate (instant database search), and grep (extracts sp

🌐 Linux Free Masterclass (Episode 10): Search & Text Extraction (find, grep, and locate)

🌐 Linux Free Masterclass (Episode 10): Search & Text Extraction (find, grep, and locate) How do you instantly track down specific files across a massive storage…

Stop Guessing Why systemd Gave Up Restarting: Restart= and Start Limits on Linux

A service exits with status 1. systemd restarts it. It exits again. Two more restarts, then the unit goes to failed and stays there. systemctl status ends with:…

I’ve been working on something a little different from a traditional developer portfolio.

I’ve been working on something a little different from a traditional developer portfolio. And I'm finally happy to share it. 🚀 Introducing my new portfolio: nur…

Fix Supabase "Invalid Refresh Token" and "Auth session missing!"

You were signed in a minute ago. You refreshed the page, opened a second tab, or clicked around as usual — and now you are on the login screen. The console says…

How to design client reports people actually read

Business owners and agency leads often spend hours compiling monthly performance reports, client analytics, and project summaries. Yet when those reports are de…

TanStack Router: my admin panel's URLs are type-checked and validated like API input

ParkEase's admin panel is a React and Vite app with nine pages: dashboard, approvals, partners, users, bookings, finance, surge, moderation and the audit log. I…

Storage API Rate Limit Exceeded Explained (3 Backpressure Rules for Resized Assets)

Short answer: for an e-commerce report service uploading resized thumbnails, a 429 means the upload producer is outpacing the storage service's allowance. Put a…

How does mail merge work? Rebuilt in about 30 lines of Python

Mail merge sounds like a Word feature, but it is a small data transformation: read rows, drop the ones a filter rejects, stamp the rest into a template, and put…

How does FORECAST.ETS predict a December sales peak?

=FORECAST.ETS(...) looks like magic: give it three years of monthly sales and it returns a December that is higher than any other month, a January that falls ba…

How does image tracing turn a PNG logo into an SVG?

Image tracing sounds like magic, and it is three small steps: decide which pixels belong to which colour, cut an outline around each colour region, and fit as f…

Building a reliable configuration pipeline for Python test automation

When you build a test automation framework, configuration is usually an afterthought. You write a config.py file, load a YAML file, and move on. But as a framew…

NASA 화성 시뮬 378일, 그리고 내 방에서 시작된 시각 훈련의 디버깅 일지(https://www.meta.com/en-gb/experiences/amblyotube/25906906972338493/)

NASA 화성 시뮬 378일, 그리고 내 방에서 시작된 시각 훈련의 디버깅 일지( https://www.meta.com/en-gb/experiences/amblyotube/25906906972338493/ ) 화성 탐사 시뮬레이션 378일을 보며 내 눈도 무언가 ‘시뮬레이션’ 중이라는 …

How to straighten and binarize a photo of a document with OpenCV

A document scanner app does three things to a phone photo: it finds the paper, warps its four corners into a rectangle, and turns the result into ink and paper.…