このレッスンは、現在英語のみです。
Lists and lookups
A leaderboard is a list of names in order; a profile is a set of labelled facts. Ruby has a tool for each: arrays for lists and hashes for lookups.
このレッスンは、現在英語のみです。
A leaderboard is a list of names in order; a profile is a set of labelled facts. Ruby has a tool for each: arrays for lists and hashes for lookups.