Blog
Guides on formatting JSON without leaking secrets, decoding Unix timestamps, and writing cron schedules you can trust before deploy.
July 14, 2026
Why You Should Not Paste JSON Into Random Websites
A “free JSON formatter” that uploads your paste is a silent data leak. Here is what usually hides in JSON — and how to format it without leaving your machine.
July 12, 2026
Unix Timestamp Seconds vs Milliseconds — How to Tell Them Apart
A 13-digit “timestamp” is not the same unit as a 10-digit one. Mixing them up shifts dates by centuries — or makes every API look broken.
July 10, 2026
Cron Expression for Every 5 Minutes — Explained
“Every 5 minutes” looks trivial until you hit five-field vs six-field cron, time zones, and jobs that overlap. Here is the expression — and what it actually means.