Blog
Guides and explainers on JSON, encoding, hashing, regex, and the other developer tools on JsonCherry.
How to Use a JSON Formatter: A Complete Guide
A step-by-step guide to using a JSON formatter: how to format, minify, validate and repair JSON, read parser errors, handle Unicode, follow RFC 8259, and practise with ready-made examples.
How QR Codes Work
The basics of how QR codes store data and stay scannable when damaged.
Common Developer Text Transformations
Why programming languages disagree on casing conventions, and how to convert between them.
HEX vs RGB vs HSL
Three ways to describe the same color, and when each one is easier to use.
Unix Timestamp Explained
What a Unix timestamp actually represents and why systems use it.
Understanding Cron Expressions
How cron scheduling syntax works, field by field.
Markdown Beginner Guide
The essential Markdown syntax you need to write formatted text quickly.
How to Compare Text Files
What a text diff shows you and when it is useful outside of Git.
Common Regex Patterns
Copy-paste regex patterns for emails, phone numbers, and URLs.