{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faoiaoi-gentoo.hatenadiary.org%2Fentry%2F20080311%2F1205168775\" title=\" \u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u5909\u6570\u3042\u308c\u3053\u308c - Gentoo\u306f\u4ffa\u306e\u5ac1\" 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://aoiaoi-gentoo.hatenadiary.org/","blog_title":"Gentoo\u306f\u4ffa\u306e\u5ac1","published":"2008-03-11 02:06:15","url":"https://aoiaoi-gentoo.hatenadiary.org/entry/20080311/1205168775","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_name":"aoiaoi_gentoo","categories":["Linux","Gentoo"],"author_url":"https://blog.hatena.ne.jp/aoiaoi_gentoo/","width":"100%","title":" \u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u5909\u6570\u3042\u308c\u3053\u308c","image_url":null,"height":"190","description":"\u307e\u3060\u8a18\u8ff0\u9014\u4e2d\u301c pre\u8a18\u6cd5?\u306ezsh\u3001\u3084\u3051\u306b\u30ab\u30e9\u30d5\u30eb\u3067\u9006\u306b\u898b\u96e3\u3044\u3088\u3046\u306a:( \u30b7\u30a7\u30eb\u5909\u6570 \u30b7\u30a7\u30eb\u304c\u5185\u90e8\u3067\u4fdd\u6301\u3057\u3066\u3044\u308b\u5909\u6570\u3067\u3042\u308a\u3001\u5b50\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u5f15\u304d\u7d99\u304c\u308c\u306a\u3044\u3002\u8a2d\u5b9a $ shell_var=\"shellvar\" \u524a\u9664(\u5909\u6570\u305d\u306e\u3082\u306e\u3092\u524a\u9664\u3059\u308b) $ unset shell_var \u30b7\u30a7\u30eb\u5909\u6570\u306e\u4e00\u89a7\u3092\u8868\u793a $ set \u74b0\u5883\u5909\u6570 \u74b0\u5883\u5909\u6570\u306f\u5b50\u30d7\u30ed\u30bb\u30b9\u306b\u5f15\u304d\u7d99\u304c\u308c\u308b\u3002\u74b0\u5883\u5909\u6570\u306f\u6163\u4f8b\u3068\u3057\u3066\u5927\u6587\u5b57\u3067\u8a18\u8ff0\u3059\u308b\u3002\u8a2d\u5b9a $ ENV_VAR=\"envvar\" #<= \u3053\u306e\u6642\u70b9\u3067\u306f\u30b7\u30a7\u30eb\u5909\u6570 $ export ENV_VAR #<= export\u306b\u3088\u308a\u74b0\u5883\u5909\u6570\u3068\u306a\u308b $ export ENV_VAR $ ENV_VAR\u2026","version":"1.0","type":"rich"}