{"width":"100%","author_name":"shokai","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/shokai/","provider_name":"Hatena Blog","published":"2008-02-23 11:17:51","url":"https://shokai.hatenadiary.org/entry/20080223/1203733071","version":"1.0","description":"\u6570\u79d2\u304a\u304d\u306bfork\u3057\u3066\u5b50\u30d7\u30ed\u30bb\u30b9\u304b\u3089say\u3092\u547c\u3070\u305b\u308b\u304c\u6b63\u89e3 words.each{|word| pid = Process.fork() if pid == nil exec('say', word) else sleep 3 end } \u666e\u901a\u306b\u30eb\u30fc\u30d7\u3067\u56de\u3057\u3066exec\u3068sleep\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3082\u6700\u521d\u306e1\u3064\u3057\u304b\u767a\u97f3\u3057\u306a\u3044\u3002 Thread\u3067\u3084\u3063\u3066\u3082\u540c\u69d8\u306b\u5931\u6557\u3059\u308b\u3002say\u306b\u30b9\u30da\u30fc\u30b9\u3092\u3044\u304f\u3089\u6e21\u3057\u3066\u3082\u7121\u8996\u3055\u308c\u3066\u3057\u307e\u3046\u3002","height":"190","categories":["ruby"],"title":"Mac\u306esay\u3067\u5358\u8a9e\u306e\u9593\u9694\u3092\u958b\u3051\u3066\u3057\u3083\u3079\u3089\u305b\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshokai.hatenadiary.org%2Fentry%2F20080223%2F1203733071\" title=\"Mac\u306esay\u3067\u5358\u8a9e\u306e\u9593\u9694\u3092\u958b\u3051\u3066\u3057\u3083\u3079\u3089\u305b\u308b - \u6a4b\u672c\u8a73\u89e3\" 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,"blog_url":"https://shokai.hatenadiary.org/","blog_title":"\u6a4b\u672c\u8a73\u89e3"}