Rust URL Shortener

A tiny in-memory URL shortener built with Rust.
Made to practice CLI tools, HashMaps, and sync primitives.

Features

• Generate random short codes (6 chars)
• Store mappings in a HashMap
• Resolve short codes back to URLs
• CLI built with clap

Usage

cargo run -- shorten "https://example.com"
# Short code: Ab12Xz

cargo run -- resolve Ab12Xz
# Original URL: https://example.com