These days, you can’t throw a USB stick without hitting something that’s running Linux. It might be a phone, an embedded device, or your TV. Either way, it’s running Linux, and somewhere along the ...
Toy “grep” written in V to learn both V language and how regex engines work end‑to‑end: parse a pattern, compile it to bytecode, execute it with a VM, and expose everything behind a simple CLI.
This is a starting point for C solutions to the "Build Your Own grep" Challenge. Regular expressions (Regexes, for short) are patterns used to match character combinations in strings. grep is a CLI ...