Guides for JSON, Base64, URL encoding, UUIDs and other developer utilities, with practical examples and free Tools2030 tools.
TOOLS2030 / Developer Tools UUIDs and Random Data: When to Use Each UUIDs and random numbers both create values that are difficult to predict, but they are used for different purposes. A random number belongs to a chosen numeric range, while a UUID is designed to provide a very large identifier space for records and … Read more
TOOLS2030 / Developer Tools JSON, Base64 and URL Encoding Explained JSON formatting, Base64 encoding and URL encoding are common developer tasks, but they solve different problems. Knowing which one you need prevents corrupted data and confusing errors. JSON formatting JSON stores structured data using objects, arrays, keys and values. Minified JSON is compact but difficult … Read more
TOOLS2030 / Text Tools QR Codes and Strong Passwords: A Practical Security Guide QR codes and passwords solve different problems, but both are frequently used in everyday digital workflows. A QR code makes information easy to scan; a strong password helps protect access to an account. Create QR codes carefully The QR Code Generator can … Read more