{"description":"bash\u306b\u306f\u9023\u60f3\u914d\u5217\u304c\u306a\u3044\u306e\u3067\u3001\u5909\u6570\u306b\u5165\u3063\u3066\u3044\u308b\u540d\u524d\u306e\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\u307f\u308b\u3002 key=hoge value=aaa eval $key=\"$value\" \u3053\u308c\u306f hoge=aaa\u3068\u540c\u3058\u7d50\u679c\u306b\u306a\u308b\u3002 key\u5074\u306b\u3064\u3044\u3066\u3001\u5909\u306a\u5909\u6570\u3092\u4e0a\u66f8\u304d\u3059\u308b\u306e\u3082\u6016\u3044\u306e\u3067\u3001\u5236\u9650\u3092\u3064\u3051\u3066\u307f\u308b\u3002 case \"$key\" in hoge|piyo|fuga) eval $key=\"$value\" ;; esac value\u5074\u306b\u3064\u3044\u3066\u3082\u3001\u306a\u3093\u3089\u304b\u306e\u30b5\u30cb\u30bf\u30a4\u30ba\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304c \u975e\u5e38\u306b\u9762\u5012\u306a\u306e\u3067\u3001\u539f\u7406\u7684\u306b\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u304c\u767a\u751f\u3057\u306a\u3044\u65b9\u6cd5\u304c\u898b\u3064\u304b\u308b\u307e\u3067eval\u306e\u4f7f\u7528\u305d\u306e\u3082\u306e\u3092\u3084\u3081\u3088\u3046","width":"100%","categories":[],"title":"eval","author_name":"iww","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20100629%2Fp1\" title=\"eval - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://iww.hateblo.jp/entry/20100629/p1","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","version":"1.0","height":"190","provider_url":"https://hatena.blog","published":"2010-06-29 00:00:00","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/iww/","type":"rich","blog_url":"https://iww.hateblo.jp/"}