https://anan.zh.kg/blog/ Deep dives, references and cheatsheets for developers. en-us https://anan.zh.kg/blog/what-is-uuid-v7.html UUID v7 is the new time-sortable UUID standard. Learn why it matters. Tue, 24 Jun 2026 00:00:00 GMT https://anan.zh.kg/blog/base64-explained.html What Base64 actually is, how it works, and what it is not. Tue, 24 Jun 2026 00:00:00 GMT https://anan.zh.kg/blog/jwt-structure.html Decode any JWT. Understand the header, payload, and signature. Tue, 24 Jun 2026 00:00:00 GMT https://anan.zh.kg/blog/cron-syntax.html Every cron pattern you will ever need. Tue, 24 Jun 2026 00:00:00 GMT https://anan.zh.kg/blog/json-vs-yaml.html Two formats, one job. Understand the tradeoffs. Tue, 24 Jun 2026 00:00:00 GMT