{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2019%2F10%2F04%2F234934\" title=\"dd\u30b3\u30de\u30f3\u30c9\u3067NULL(0x00)\u57cb\u3081\u30c7\u30fc\u30bf\u3092\u3064\u304f\u308b - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2019-10-04 23:49:34","description":"\u5b9f\u969b\u306e\u3068\u3053\u308d 100\u30d0\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3002 bs\u304c\u30d0\u30a4\u30c8\u6570\u3001count\u304c\u7e70\u308a\u8fd4\u3057\u3067\u3001\u51fa\u529b\u3092\u6307\u5b9a\u3059\u308bif\u304c0x00\u3092\u5ef6\u3005\u3068\u51fa\u529b\u3059\u308b/dev/null\u306a\u306e\u3067 \u671f\u5f85\u3057\u305f\u51fa\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 dd bs=100 count=1 if=/dev/zero of=file1\u305f\u3081\u3057\u306bhexdump\u3067\u898b\u308b\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u3002 \"*\"\u98db\u3070\u3057\u3082\u6a5f\u80fd\u3057\u3066\u307e\u3059\u306d\u3002 $ cat file1 | hexdump 0000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 * 0000060 00 00 00 00 0000064 $ cat file1\u2026","blog_title":"Bye Bye Moore","blog_url":"https://shuzo-kino.hateblo.jp/","title":"dd\u30b3\u30de\u30f3\u30c9\u3067NULL(0x00)\u57cb\u3081\u30c7\u30fc\u30bf\u3092\u3064\u304f\u308b","height":"190","provider_url":"https://hatena.blog","width":"100%","image_url":null,"author_name":"shuzo_kino","url":"https://shuzo-kino.hateblo.jp/entry/2019/10/04/234934","version":"1.0","provider_name":"Hatena Blog","categories":["bash","C"],"type":"rich","author_url":"https://blog.hatena.ne.jp/shuzo_kino/"}