Cormac O'Brien questions

Cormac O'Brien answers

• Is it possible for a library crate to set its own opt-level?
• Is it possible to automate constraint propagation with Rc in Rust
• How to build json arrays or objects dynamically with serde_json?
• Taking ownership of HashMap.get() result without cloning
• Clean way to collect into matrix
• What is the big-O of this recursive algorithm
• How to define generic Iterator or Range variable in Rust? [duplicate]
• Behavior of struct copying in C
• Who is the owner of a concatenated string once its owner goes out of scope?
• Is there a random letter generator with a range?