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4 articles

Essential developer utilities — HTTP headers, encoding tools, API testing, and more to streamline your workflow.

HTTP Headers Explained: The Hidden Metadata That Controls Every Web Page
Developer Tools

HTTP Headers Explained: The Hidden Metadata That Controls Every Web Page

Dive deep into HTTP headers — the invisible instructions that control caching, security, content types, CORS, and more. Essential knowledge for every web developer.

May 5, 202613 min read
RFC 4648 Base64 Encoding Explained — How It Works, Examples & Free Tool
Developer Tools

RFC 4648 Base64 Encoding Explained — How It Works, Examples & Free Tool

Master RFC 4648 Base64 encoding with step-by-step examples. Understand the algorithm, 33% overhead, URL-safe variant, and try our free online Base64 encoder/decoder tool.

May 5, 20268 min read
JWT Tokens Explained: How Authentication Works in Modern Web Apps — and How to Decode Them
Developer Tools

JWT Tokens Explained: How Authentication Works in Modern Web Apps — and How to Decode Them

Learn everything about JWT tokens — from their three-part structure to common vulnerabilities, best practices, and how to decode them.

May 15, 202616 min read
Regex Survival Guide: 15 Patterns Every Developer Should Know — and How to Test Them
Developer Tools

Regex Survival Guide: 15 Patterns Every Developer Should Know — and How to Test Them

Master the 5 regex concepts that compose 90% of patterns, then apply them to 15 battle-tested patterns you will use constantly.

May 15, 202618 min read

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