大约有 3,300 项符合查询结果(耗时:0.0173秒) [XML]

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What are the disadvantages of using persistent connection in PDO

...t;/p>"; $db = new PDO("mysql:host=$host;dbname=" . DATABASE . ';charset=utf8', $username, $password, array(PDO::ATTR_EMULATE_PREPARES => false, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION)); share ...
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XmlSerializer: remove unnecessary xsi and xsd namespaces

...mlWriterSettings(); xws.OmitXmlDeclaration = true; xws.Encoding = Encoding.UTF8; // This is probably the default // You could use the XmlWriterSetting to set indenting and new line options, but the // XmlTextWriter class has a much easier method to accomplish that. // The factory method returns a X...
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...给系统用,不致于让系统立刻崩溃。如果检查相关的日志文件(/var/log/messages)就会看到下面类似的 Out of memory: Kill process 信息: ... Out of memory: Kill process 9682 (mysqld) score 9 or sacrifice child Killed process 9682, UID 27, (mysqld) total-vm:47...
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30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...憋屈的事情就是:你辛辛苦苦熬夜写了一个风格优雅的源文件,被一个代码风格极差的同事改了且没署名,以至于别人都以为是你写的。 24.应聘 程序员应聘必备词汇:了解=听过名字;熟悉=知道是啥;熟练=用过;精通=做过东西。 ...
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mfc里面的140种颜色宏 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ine CLR_BLACK RGB( 0, 0, 0) // 纯黑 完整.h文件下载:ColorDef.zip mfc 颜色宏
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初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...使用空格,分号,逗号之类分隔符也可以,在innodb_config.c文件的源代码中能查到如下关于分隔符的定义,文档里并没有涵盖这些信息: static const char* sep = " ;,|\n"; 最后使用Memcached协议来访问一下,这里我们换个花样,执行一...
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How to securely save username/password (local)?

...rotect(): // Data to protect. Convert a string to a byte[] using Encoding.UTF8.GetBytes(). byte[] plaintext; // Generate additional entropy (will be used as the Initialization vector) byte[] entropy = new byte[20]; using(RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider()) { rng.Get...
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Why cast unused return values to void?

... @CiroSantilli巴拿馬文件六四事件法轮功: .... that is an interesting question. Currently, I don't know the answer to that. Please shared with me if you get know it anyhow. – Nawaz Jul 25 '16 at 9:08...
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【最全】CSS响应式布局的5种实现方式 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...-area: auto/auto/auto/span 3; } …… 因代码过长,完整代码与文件 可进入粉丝群获取 ! 三、rem 布局 1、rem 如何适配 rem 是相对于 html 根元素的字体大小的单位。 我们通过修改 html 中 font-size 的字体大小来控制 rem 的大小。 比...
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What column type/length should I use for storing a Bcrypt hashed password in a Database?

...(“Sorry, this password is already in use”) at all. I'd recommend using UTF8 everywhere. In that case there will be no problems, will there? – Neonit Jan 17 '18 at 9:44 2 ...