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An operation on a socket could not be performed because the system lac...

...套接字上的操作。) 原因:建立大于5000的出口TCP连接端口导致,通常是过多的客户端连接导致的。 解决方案:配置服务器以增加最大TCP端口数,从该端口可以建立出口连接。 解决方案 默认的临时 TCP 端口的最...
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An operation on a socket could not be performed because the system lac...

...套接字上的操作。) 原因:建立大于5000的出口TCP连接端口导致,通常是过多的客户端连接导致的。 解决方案:配置服务器以增加最大TCP端口数,从该端口可以建立出口连接。 解决方案 默认的临时 TCP 端口的最...
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Regular expression to match DNS hostname or IP Address?

... yes to valid a string start ^ and end $ are required, but if you are searching an IP into a text do not use it. – Alban Nov 28 '13 at 15:04 ...
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How does HTTP file upload work?

... here ... ------WebKitFormBoundaryePkpFF7tjBAqx29L-- NOTE: each boundary string must be prefixed with an extra --, just like in the end of the last boundary string. The example above already includes this, but it can be easy to miss. See comment by @Andreas below. Instead of URL encoding the form...
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Characters allowed in a URL

... So if you're trying to, say, find the end of a url within a string (which I am), it would be best to go by the obsolete standards in the accepted answer... If you're validating url's you should use the set of characters on this answer. – ashleedawg ...
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How can I get the MAC and the IP address of a connected client in PHP?

...dress" and use substr() function to retrieve the adress from this long string. here in my case i'm using a french cmd. you can change the numbers according adress mac position in the string. */ echo substr(shell_exec ("ipconfig/all"),1821,18); ?> ...
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Windows下通过端口号查找出对应的进程名称 - 更多技术 - 清泛网 - 专注C/C+...

Windows下通过端口号查找出对应的进程名称有时,看到电脑在监听一个端口,但不知道是哪个程序在监听此端口,此时就可以用下面的方法找出该应用程序。首先打开CMD窗口,运行netstat ...有时,看到电脑在监听一个端口,但不知...
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OpenSuSE 15.1 防火墙端口开放 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

OpenSuSE 15.1 防火墙端口开放opensuse-firewall-configOpenSuSE 15 1添加防火墙规则(比如3306端口):firewall-cmd --permanent --zone=public --add-port=3306 tcp规则生效:firewall-cmd --reloadOpenSuSE 15.1添加防火墙规则(比如3306端口): firewall-cmd --permanent ...
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Discuz邮件设置使用SSL加密发送 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...了而返回的是错误~原因是现在各大邮件服务商都关闭了25端口,只能用ssl 465端口才能发送邮件~。只需要在SMTP服务器地址前加ssl discuz有很多人没有发现自己的论坛邮箱发送不出邮件了 而返回的是错误~ 原因是现在各大邮件服...
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ZeroMQ的学习和研究(PHP代码实例) - C/C++ - 清泛网 - 专注C/C++及内核技术

... Client 端是一样的,而 Server 端的不同是,他不需要监听端口,而是需要连接 Broker 的端口,接受需要处理的信息。所以,我们重点阅读 Broker 的代码: <?php /* * Simple request-reply broker * @author Ian Barber <ian (dot) barber (at) gmail (dot) c...