PRACTICAL
GUIDES.
5 guides on tools, code, and workflow. No filler, no padding.
How to Create a robots.txt for Next.js (App Router and Pages Router)
Create a robots.txt for Next.js using the App Router robots.ts file or the Pages Router public folder. Includes common directives, what not to block, and testing steps.
What Is a JWT Token and How Do You Decode It?
JWT explained: what the three parts mean, how to decode one without a library, what each claim does, and the security gotchas developers miss.
Cron Expression Examples: Cheat Sheet with 20+ Real Schedules
20+ cron expression examples covering every common schedule — every minute, hourly, daily, weekly, monthly, weekdays only, and more. Includes @shorthand strings and timezone notes.
CSS Gradient Examples: Linear, Radial, and Conic with Code
Real CSS gradient examples with copy-paste code for linear, radial, conic, and text gradients. Includes a free visual gradient generator tool.
OCR Accuracy Guide: Get Better Text from Images
Learn what affects OCR accuracy, how to prepare screenshots and photos, and how to troubleshoot missing or incorrect text before relying on the output.