{"id":774,"date":"2011-02-25T22:21:48","date_gmt":"2011-02-25T13:21:48","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=774"},"modified":"2012-02-10T03:05:01","modified_gmt":"2012-02-09T18:05:01","slug":"php-%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e6%9b%b8%e3%81%8d%e8%be%bc%e3%81%bf%e3%81%ae%e6%8e%92%e4%bb%96%e5%88%b6%e5%be%a1","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=774","title":{"rendered":"PHP \u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u306e\u6392\u4ed6\u5236\u5fa1"},"content":{"rendered":"<p>\u6392\u4ed6\u5236\u5fa1\u9d5c\u3068\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u52d5\u4f5c\u306b\u304a\u3044\u3066\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u306e\u540c\u6642\u30a2\u30af\u30bb\u30b9\u306b\u3088\u308a<\/p>\n<p style=\"margin-top: 1em;\">\u7af6\u5408\u304c\u767a\u751f\u3059\u308b\u6642\u306b\u3001\u72ec\u5360\u7684\u306b\u5229\u7528\u3055\u305b\u3066\u3044\u308b\u9593\u306f\u3001<\/p>\n<p style=\"margin-top: 1em;\">\u4ed6\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u4e8b\u3067\u3059\u3002<\/p>\n<p style=\"margin-top: 1em;\">\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u6642\u306b\u305d\u308c\u3092\u884c\u3046\u6642\u300cflock()\u300d\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p style=\"margin-top: 1em;\"><strong>flock((\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf), (\u51e6\u7406\u533a\u5206))<\/strong><\/p>\n<p style=\"margin-top: 1em;\">\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30c3\u30af\u3001\u30ed\u30c3\u30af\u89e3\u9664\u3057\u307e\u3059\u3002<\/p>\n<p>\u51e6\u7406\u304c\u6210\u529f\u3059\u308c\u3070<strong>\u300cTRUE\u300d<\/strong>\u3092\u3001\u5931\u6557\u3059\u308c\u3070<strong>\u300cFALSE\u300d<\/strong>\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<table style=\"margin-top: 1em;\" border=\"0\">\n<tbody>\n<tr>\n<td>\u51e6\u7406\u533a\u5206<\/td>\n<td style=\"text-align: center;\">\u51e6\u7406\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>LOCK_SH<\/td>\n<td>\u5171\u6709\u30ed\u30c3\u30af\u6307\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>LOCK_EX<\/td>\n<td>\u6392\u4ed6\u30ed\u30c3\u30af\u6307\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>LOCK_UN<\/td>\n<td style=\"text-align: center;\">\u30ed\u30c3\u30af\u306e\u89e3\u9664<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u8a18\u8ff0\u30b5\u30f3\u30d7\u30eb<\/strong><\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n$fp = @fopen(\"count.txt\",\"r+\") or die(\"\uff8c\uff67\uff72\uff99\u304c\u958b\u3051\u307e\u305b\u3093\");\/\/\u8aad\u307f\u66f8\u304d\u30e2\u30fc\u30c9\u3067\u30aa\u30fc\u30d7\u30f3\r\nflock($fp, LOCK_EX);\r\n$count = fgets($fp, 64);    \/\/64\u30d0\u30a4\u30c8orEOF\u307e\u3067\u53d6\u5f97\u3001\u30ab\u30a6\u30f3\u30c8\u30a2\u30c3\u30d7\r\nrewind($fp);            \/\/\u30dd\u30a4\u30f3\u30bf\u3092\u5148\u982d\u306b\u3001\u30ed\u30c3\u30af\u3057\u3066\u66f8\u304d\u8fbc\u307f\r\n<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6392\u4ed6\u5236\u5fa1\u9d5c\u3068\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u52d5\u4f5c\u306b\u304a\u3044\u3066\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u306e\u540c\u6642\u30a2\u30af\u30bb\u30b9\u306b\u3088\u308a \u7af6\u5408\u304c\u767a\u751f\u3059\u308b\u6642\u306b\u3001\u72ec\u5360\u7684\u306b\u5229\u7528\u3055\u305b\u3066\u3044\u308b\u9593\u306f\u3001 \u4ed6\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u4e8b\u3067\u3059\u3002 \u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u6642\u306b\u305d\u308c\u3092\u884c\u3046\u6642\u300cfloc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[107,180,173],"class_list":["post-774","post","type-post","status-publish","format-standard","hentry","category-php","tag-mamp","tag-mysql","tag-php"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=774"}],"version-history":[{"count":6,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/774\/revisions"}],"predecessor-version":[{"id":2974,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/774\/revisions\/2974"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}