はてなブックマーク - Ruby One-Liners Guide https://b.hatena.ne.jp/entry/s/learnbyexample.github.io/learn_ruby_oneliners/one-liner-introduction.html One-liner introductionThis chapter will give an overview of Ruby syntax for command line usage. You'll see examples to understand what kind of problems are typically suited for one-liners. Why use ... naopontan https://b.hatena.ne.jp/naopontan/20211016#bookmark-4692147910715364514 ワンライナー 2021-10-16T01:14:34Z ruby emonkak https://b.hatena.ne.jp/emonkak/20201012#bookmark-4692147910715364514 2020-10-11T16:31:16Z ruby Hiro_Matsuno https://b.hatena.ne.jp/Hiro_Matsuno/20201001#bookmark-4692147910715364514 2020-09-30T22:31:20Z