Ruby Examples

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2026-01-15 14:01:21 +09:00
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#!/usr/bin/ruby
# -*- coding: utf-8 -*-
=begin
해시에서 특정 조건(나이 ≥ 30)인 항목만 출력
=end
people = [{ name: "Charlie", score: 13 },
{ name: "Steve", score: 34 },
{ name: "Anne", score: 23 }]
people.select { |item| item[:score] >= 30 }
.each { |item| puts "#{item[:name]}: #{item[:score]}" }