{"description":"From \u884c\u3067\u30b9\u30d1\u30e0\u304b\u3069\u3046\u304b\u5224\u5b9a\u3059\u308b\u30eb\u30fc\u30c1\u30f3\u3002\u308f\u308a\u3068\u6b63\u89e3\u7387\u9ad8\u3057\u3002 int is_spam(char *from) { char *ptr = strchr(from, '@'); int dot_count=0; if(!ptr) return 0; ptr++; for(;*ptr && *ptr!=' '; ptr++) { if(*ptr=='.') dot_count++; } if(dot_count==1) return 1; return 0; } W3M \u30b9\u30ec 244-255\u3002\u308f\u3089\u305f\u3002\u81ea\u5206\u306f\u9577\u5263\u30b9\u30ad\u30eb\u3057\u304b\u306a\u3044\u3067\u3059\u3002\u3042\u3068 sed (\u30c0\u30ac\u30fc\uff1f) \u304f\u3089\u3044\u304b\u3002 Zang \u63b2\u793a\u677f\u306e\u81ea\u5206\u306e\u2026","title":"","author_url":"https://blog.hatena.ne.jp/ita/","width":"100%","url":"https://ita.hatenadiary.jp/entry/20031125/p1","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://ita.hatenadiary.jp/","height":"190","published":"2003-11-25 00:00:00","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fita.hatenadiary.jp%2Fentry%2F20031125%2Fp1\" title=\" - ita\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"ita","categories":["\u30d7\u30ed\u30b0\u30e9\u30e0","J","\u30d7\u30ed\u30b0\u30e9\u30e0","J"],"blog_title":"ita\u2019s diary","type":"rich"}