premature-optimization

英文: Is it a good practice to instantiate a HashSet from an IEnumerable before using Contains()? 问题 以...

英文: Does wrapping lock into scope change when lock will be released? 问题 In code fn do_something_unde...

英文: Is it worth moving `let` out of loop? 问题 在这段代码中 ```rust fn do_something_under_lock( is_locked: &...

英文: Can I cache getClass.hashCode()? 问题 无论出于何种原因，我在我的抽象类中实现了以下 `hashCode`。 ```java @MappedSuperclass...