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If you do outreach, guest posting, or competitor research, you have wanted one number without opening the 129 dollar a month Ahrefs dashboard: Domain
Series: Building PdfWord — a free, no-backend PDF tools site (Part 8) My first invoice generator worked. It produced a correct PDF with correct total
Before the first line of Octupuz existed, its spec was 849 KB of JSON: 72 screens, 23 components, every animation researched from Instagram, and every
Series: Building PdfWord — a free, no-backend PDF tools site (Part 7) Static template downloads are everywhere. You grab a "free invoice template," o
When I first wrote a signed-binary converter, the obvious implementation was “call toString(2) and let JavaScript do the rest.” That works for positiv
Here's a prompt that makes coding agents build a procedural octopus that unscrews a jar lid from the inside, in Three.js, in one HTML file. Run it wit
Surviving a 150-Requests-a-Day Free Tier: Caching Patterns for Sports APIs You sign up for a free sports API key, make your first request, and it wor
Building a SaaS product is about much more than creating a few API endpoints and connecting a database. You need an architecture that supports multipl
Liquid syntax error: Variable '{{% raw %}' was not properly terminated with regexp: /\}\}/
Open any two sports betting sites and you will probably see the same price written in two different ways. One shows 2.50, another shows +150, and a th
The scene below is a worked example, not a field report. A missing currency code is slipping into a warehouse export, and the Friday cutoff leaves one
Most projects have values in the sense of a paragraph on the README. vx has them in the sense of a tie-breaker: when two designs are both reasonable,
Whenever a meeting moved, I ended up dragging five blocks around by hand. Calendar apps let you move one block and leave the overlaps for you to fix.
You register a Shopify webhook, trigger a test order, and your handler rejects it with a 401. The header is there, the secret looks right, and the dig
The bug that makes no sense A row exists. The API returns its ID. You paste that ID into a query and get… nothing. You look at both strings
TL;DR A video call is really five systems in a row: camera capture, codec negotiation (SDP), NAT traversal (ICE/STUN/TURN), a signaling channel, and
The hardest part of a small utility site is not adding one more calculator. It is helping a visitor find the right one without making them learn the s
A while ago I had to unpack a 60 GB zip. The files would have fit on my laptop. The zip plus the files didn't. That's the annoying part of "download
Microsoft's Edge release notes on 8 October carried an announcement about the unload event: as of Edge 155 the rollout reaches 100% of page loads, and
A contact form that sends through Gmail with Nodemailer usually fails in one of a handful of ways, and the error text often points in the wrong direct