{"title":"Ruby\u306e\u6587\u5b57\u5217\u306f * \u3092\u3064\u304b\u3063\u3066\u639b\u3051\u7b97\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u3067\u7e70\u308a\u8fd4\u3057\u751f\u6210\u304c\u3067\u304d\u308b\u304c\u3001\u6ce8\u610f\u304c\u5fc5\u8981","description":"\u3042\u3001\u305d\u3093\u306a\u3053\u3068\u3082\u3067\u304d\u308b\u3093\u3060\u3068\u3044\u3046\u30c8\u30ea\u30d3\u30a2\u611f\u3068\u540c\u6642\u306b\u666e\u901a\u306b\u30d0\u30b0\u304c\u6ed1\u308a\u8fbc\u307f\u305d\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u30e1\u30e2 \u74b0\u5883 $ ruby -v ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-darwin16] \u51fa\u5178 \u6587\u5b57\u5217\u306e\u5185\u5bb9\u3092 times \u56de\u3060\u3051\u7e70\u308a\u8fd4\u3057\u305f\u65b0\u3057\u3044\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002 -instance method String#* (Ruby 2.5.0) \u4f8b \"huga\" * 3 # => \"hugahugahuga\" \"0\" * 20 # => \"00000000000000000000\" \u6587\u5b57\u5217\u306a\u3089\u3082\u3061\u308d\u3093\u5909\u6570\u3067\u3082\u52d5\u3044\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u671f\u5f85\u5024\u3068\u6cbf\u308f\u306a\u2026","url":"https://shinkufencer.hateblo.jp/entry/2018/11/15/092936","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshinkufencer.hateblo.jp%2Fentry%2F2018%2F11%2F15%2F092936\" title=\"Ruby\u306e\u6587\u5b57\u5217\u306f * \u3092\u3064\u304b\u3063\u3066\u639b\u3051\u7b97\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u3067\u7e70\u308a\u8fd4\u3057\u751f\u6210\u304c\u3067\u304d\u308b\u304c\u3001\u6ce8\u610f\u304c\u5fc5\u8981 - \u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2018-11-15 09:29:36","categories":["Ruby","Tips"],"image_url":"https://images-fe.ssl-images-amazon.com/images/I/51nY-YLt2ZL._SL160_.jpg","width":"100%","type":"rich","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/shinkufencer/","version":"1.0","blog_url":"https://shinkufencer.hateblo.jp/","author_name":"shinkufencer","height":"190","blog_title":"\u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69"}