{"version":"1.0","title":"Code golf tips of Ruby(4)","provider_url":"https://hatena.blog","author_name":"simanman","image_url":null,"author_url":"https://blog.hatena.ne.jp/simanman/","provider_name":"Hatena Blog","description":"Ruby\u3067\u30b3\u30fc\u30c9\u30b4\u30eb\u30d5\u3092\u3084\u308b\u3068\u304d\u306b\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002 join\u306f*\u306b\u7f6e\u304d\u63db\u3048\u308b join\u30e1\u30bd\u30c3\u30c9\u306f\u914d\u5217\u3092\u9023\u7d50\u3055\u305b\u308b\u3068\u304d\u306b\u4f7f\u7528\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u300c*\u300d\u3067\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 puts [1,2,3].join('+') puts [1,2,3]*'+' 1+2+3 1+2+3\u3053\u308c\u3060\u3051\u30676\u6587\u5b57\u3082\u77ed\u304f\u51fa\u6765\u307e\u3057\u305f\u3002 \u7d44\u307f\u8fbc\u307f\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b \u30b3\u30fc\u30c9\u30b4\u30eb\u30d5\u3067\u306f\u300c\u5909\u6570\u306e\u5ba3\u8a00\u3059\u3089\u9577\u304f\u611f\u3058\u308b\u300d\u306e\u3067\u3001\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30b3\u30fc\u30c9\u304c\u77ed\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u300c$*\u300d\u306fRuby\u5b9f\u884c\u6642\u306b\u304a\u3051\u308b\u5f15\u6570\u3092\u914d\u5217\u306b\u683c\u7d0d\u3057\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u3059\u3067\u306b\u5ba3\u8a00\u3055\u308c\u305f\u914d\u5217\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 $*\u306e\u4f7f\u7528\u4f8b \u2026","blog_title":"siman\u306e\u30d6\u30ed\u30b0","url":"https://simanman.hatenablog.com/entry/2013/06/18/010121","categories":["Ruby"],"type":"rich","published":"2013-06-18 01:01:21","height":"190","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsimanman.hatenablog.com%2Fentry%2F2013%2F06%2F18%2F010121\" title=\"Code golf tips of Ruby(4) - siman\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://simanman.hatenablog.com/"}