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Choosing an NVR keeps running into the same wall: there are no public performance numbers with stated measurement conditions. Third-party cross-produc
I kept trying password managers and getting annoyed with them. Eventually, I started building my own. It’s called Ravenpass, and it’s now open source
Short answer: make the retention worker delete only an object whose expiry record, media type, tenant, and confirmed object ID still agree; keep a sma
The page says PDF signature verification fails for invoices from the gaming order pipeline. Debug the certificate and signing key as a pair before tre
Use DNS only for a coarse regional assignment that can remain stale without breaking onboarding; put a fast cutover in the application or edge layer,
Distributed tracing is one of those things that's easy to skip when a project is small and genuinely painful to retrofit when it's not. A request hits
Building an Evidence-Based Medical Q&A Site with Go A practical walkthrough of CloudKnow (云知道) — a Chinese-language evidence-based medical
A hands-on tour of six performance-engineering techniques: cache-line padding, atomic semaphores, sharding, SPSC ring buffers, work stealing, and mma
It started with a small bug report. A user of ttt, my terminal text editor, opened #670: in HTML, Angular templates, and JSX/TSX, when a tag's attribu
What OCR actually does is guess characters from pixels, and where it reliably fails is explained by the quality and structure of those pixels: handwri
Short answer: use a hosted PDF API when delivery speed and consistent behavior matter more than owning a native PDF stack; keep a local library when r
A health-document upload request should not stay open while a PDF is rendered, redacted, and signed. TL;DR: accept the upload, derive an idempotency k
Podcast artwork looks like a visual problem, but the hard part is a contract: one source image must produce a square, legible artifact for every distr
Fix Serialization First — A Contrarian Playbook for Service-to-Service Communication Protocol swaps are sexy. gRPC rollouts, new IDLs, and
Every Gin service I started ended up with the same dozen lines in each handler. Bind the body, check the error, write a 400 in whatever error shape
This started because keryx needed to make videos, and I didn't want to give it a disk. That is honestly the whole of it. keryx builds reels, reels ne
Short answer: verify the incoming PDF against the certificate you expected, reject any mismatch, and log the document id plus the result. In a Node.js
I use AI heavily while developing Network Doctor. Claude Code, Codex, and local models have all helped me find bugs, write tests, investigate weird e
5 months ago gin-gonic published on their #users page the room package that I built. It was PR 398 and extended your web server by offering a waiting
A low-cost chatbot backend for a startup SaaS should keep its scoring contract portable and send scheduled work through batch processing. Then a page