{"blog_url":"https://kagasu.hatenablog.com/","height":"190","author_url":"https://blog.hatena.ne.jp/kagasu/","provider_url":"https://hatena.blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkagasu.hatenablog.com%2Fentry%2F2023%2F02%2F18%2F122214\" title=\"C\u8a00\u8a9e+Linux\u3067\u4efb\u610f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u6307\u5b9a\u3057\u3066TCP\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5 - \u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"width":"100%","description":"\u2160. \u306f\u3058\u3081\u306b \u30bf\u30a4\u30c8\u30eb\u306e\u901a\u308a\u300cC\u8a00\u8a9e+Linux\u3067\u4efb\u610f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u6307\u5b9a\u3057\u3066TCP\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u300d\u3067\u3059\u3002 \u2161. \u624b\u9806 1. \u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f main.c #include <stdio.h> #include <unistd.h> #include <sys/socket.h> #include <arpa/inet.h> #include <errno.h> int main() { int sock = socket(PF_INET, SOCK_STREAM, 0); if (sock == -1) { printf(\"socket errno: %d\\n\", e\u2026","url":"https://kagasu.hatenablog.com/entry/2023/02/18/122214","author_name":"kagasu","title":"C\u8a00\u8a9e+Linux\u3067\u4efb\u610f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u6307\u5b9a\u3057\u3066TCP\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5","provider_name":"Hatena Blog","published":"2023-02-18 12:22:14","version":"1.0","categories":["C/C++","Linux"],"blog_title":"\u5099\u5fd8\u9332"}