{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaipa.hateblo.jp%2Fentry%2F20091123%2F1258957266\" title=\" Perl\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30ed\u30c3\u30af\u306b\u3064\u3044\u3066 - \u65e7\u71c8\u660e\u65e5\u8a18\" 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":"chaichanPaPa","version":"1.0","categories":["Perl\u30ce\u30fc\u30c8"],"width":"100%","blog_url":"https://chaipa.hateblo.jp/","provider_name":"Hatena Blog","title":" Perl\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30ed\u30c3\u30af\u306b\u3064\u3044\u3066","author_url":"https://blog.hatena.ne.jp/chaichanPaPa/","height":"190","url":"https://chaipa.hateblo.jp/entry/20091123/1258957266","provider_url":"https://hatena.blog","image_url":null,"type":"rich","description":"Perl\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30ed\u30c3\u30af\u3067\u306f\u3001\u666e\u901a\u3001flock\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 flock\u95a2\u6570\u306e\u7b2c\uff11\u5f15\u6570\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u3092\u6307\u5b9a\u3057\u3001\u7b2c\uff12\u5f15\u6570\u306b\u306f\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306e\u5024\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002 \u5c1a\u3001 LOCK_SH\u3084LOCK_EX\u7b49\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u300euse Fcntl ':flock';\u300f\u5ba3\u8a00\u304c\u5fc5\u8981\u3067\u3059\u3002 1\uff08LOCK_SH\uff09\uff1a\u5171\u6709\u30ed\u30c3\u30af(\u30d6\u30ed\u30ad\u30f3\u30b0\u30e2\u30fc\u30c9) 2\uff08LOCK_EX\uff09\uff1a\u6392\u4ed6\u30ed\u30c3\u30af(\u30d6\u30ed\u30ad\u30f3\u30b0\u30e2\u30fc\u30c9) 5\uff08LOCK_SH | LOCK_NB\uff09\uff1a\u5171\u6709\u30ed\u30c3\u30af(\u30ce\u30f3\u30d6\u30ed\u30ad\u30f3\u30b0\u30e2\u30fc\u30c9) 6\uff08LOCK_EX | LOCK_NB\uff09\uff1a\u6392\u4ed6\u30ed\u30c3\u30af(\u30ce\u30f3\u30d6\u30ed\u30ad\u30f3\u30b0\u30e2\u30fc\u30c9) 8\uff08LOCK_UN\uff09\uff1a\u30ed\u30c3\u30af\u89e3\u9664(close\u3067\u3082\u30ed\u30c3\u2026","published":"2009-11-23 15:21:06","blog_title":"\u65e7\u71c8\u660e\u65e5\u8a18"}