2025-12-20 | also posted on: BlueskyTwitter share Copy Link Twitter Mastodon Bluesky Facebook LinkedIn Reddit WhatsApp Telegram Email #blog Ruby 网站换新皮肤了，还挺好看！ 然后刚看了首页的示例，才发现原来 Ruby 的z字符串数组竟然可以做数学运算，学到了，太优雅了😂