{"provider_url":"https://hatena.blog","author_name":"rightgo09","type":"rich","provider_name":"Hatena Blog","categories":["Perl"],"height":"190","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fr9.hateblo.jp%2Fentry%2F20101018%2Fp1\" title=\"\u4e8c\u3064\u306e\u5909\u6570\u3092\u76f8\u4e92\u306b\u5165\u308c\u308b - Perl\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/rightgo09/","blog_title":"Perl\u65e5\u8a18","title":"\u4e8c\u3064\u306e\u5909\u6570\u3092\u76f8\u4e92\u306b\u5165\u308c\u308b","description":"\u30fb\u4ed5\u69d8 $aaa \u3068 $bbb \u3068\u3044\u3046\u5909\u6570\u304c\u3042\u308a\u3001\u4e2d\u8eab\u306f\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3057\u3001\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002 $aaa \u306b\u5024\u304c\u306a\u3044\u3068\u304d\u306b\u306f $bbb \u3092 $aaa \u306b\u5165\u308c\u308b\u3002 $bbb \u306b\u5024\u304c\u306a\u3044\u3068\u304d\u306b\u306f $aaa \u3092 $bbb \u306b\u5165\u308c\u308b\u3002 $aaa, $bbb \u3068\u3082\u306b\u4e2d\u8eab\u304c\u306a\u3044\u3001\u3068\u3044\u3046\u306e\u306f\u5b58\u5728\u3057\u306a\u3044 \u3053\u3046\u8003\u3048\u305f\u3002 $aaa ||= $bbb ||= $aaa; \u3084\u3063\u3066\u307f\u305f\u3002 $aaa = 'test'; $bbb; $aaa ||= $bbb ||= $aaa; print \"\\$aaa -> $aaa\\n\"; print \"\\$bbb -> $bbb\\n\"; $aaa -> test $bbb ->\u3060\u3081\u2026","width":"100%","published":"2010-10-18 00:00:00","blog_url":"https://r9.hateblo.jp/","url":"https://r9.hateblo.jp/entry/20101018/p1","image_url":null}