Got a 10x speedup in aurora-rust today by accident.
3ms β 323Β΅s
Turns out .chars().nth(n) in Rust is O(n), not O(1). Was calling it every single token.
Switched to Vec<char> upfront. That's it.
#Rust
Optional param (age?: number) !== param that can be undefined (age: number | undefined).
I pick the secondβclearer intent, fewer footguns, better APIs.
TypeScript rewards explicitness.
#TypeScript#CleanCode#DevTips#Programming
Claude Sonnet 4.5 in GitHub Copilot isnβt slower β it just feels dumber near the end of the month π Same prompts, worse reasoning, more nonsense outputs π§ Anyone else seeing this?π€
#Claude#Copilot#AI#DevTools#Programming
@davepl1968 I wrote an expression evaluator in C++ a few years ago when I was learning programming. Back then I didnβt know another way to build it π’.