Guides

Learn how to build a browser-based PDF redaction tool using JavaScript, PDF.js, and PDF-lib — no backend required.

Connect FFmpeg Micro's MCP server to Cursor and generate video processing code in plain English. No FFmpeg knowledge required.

Kirki is a no-code WordPress builder with an infinite canvas, built-in CMS, and no third-party dependencies. Here's how it compares to traditional page builders

AI tools generate inaccessible UI by default. Here's how to treat accessibility as a continuous system property, not a periodic audit.

The CSS `translateZ()` function shifts elements along the Z-axis in 3D space. Learn its syntax, how perspective works with it, and a performance trick.

A single confirm prompt breaks down in real agent operations. Tiered escalation at the tool-call boundary is what makes long-running agents safe to operate.

PDF parsers often extract table data twice, breaking LLM context and inflating token usage. Here's how to fix it with bounding-box masking in Python.

Learn how to implement a queue using only stack operations. Covers brute force, the optimal two-stack approach, and a full Java solution with dry run.

Publishing a page that Google ignores is a solvable technical problem. Here's where the breakdown happens and how to fix each point.

A free freeCodeCamp course teaches Notion Workers from setup to deployment. No coding background required.

Microsoft's Jeffrey Hightower and Overture Maps CTO Amy Rose discuss open, standardized global spatial data and the challenges of digitally mapping the world.

AI agents don't bypass your security model — they expose the parts of it that were never code. Here's what that means and how to fix it.