Hacker News with Generative AI: Memoization

Show HN: I built a Ruby gem that handles memoization with a ttl (github.com/mishalzaman)
MemoTTL is a thread-safe memoization utility for Ruby that supports TTL (Time-To-Live) and LRU (Least Recently Used) eviction.
The intricacies of implementing memoization in Ruby (denisdefreyne.com)
In the never-ending quest to write code that is performant, we have many techniques at our disposal. One of those techniques is memoization,111 That’s memoization, not memorization — there’s no “r”!  which boils down to storing the results of expensive function calls, so that these expensive functions do not need to be called more than absolutely necessary.