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How to validate an email address using a regular expression?

... that validates MOST email addresses correctly, assuming they don't use an IP address as the server part. 75 Answers ...
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Is there a way to make npm install (the command) to work behind proxy?

...y http://username:password@cacheaddress.com.br:80 install packagename Skip the username:password part if proxy doesn't require you to authenticate EDIT: A friend of mine just pointed out that you may get NPM to work behind a proxy by setting BOTH HTTP_PROXY and HTTPS_PROXY environment variables,...
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程序员之网络安全系列(二):如何安全保存用户密码及哈希算法 - 更多技术 ...

...多就999次不就打开了?那么问题来了,你的密码箱还安全? 彩虹表 除了穷举法外,由于之前的密码泄露,那么攻击者们,手上都有大量的彩虹表,比如”I love you”,生日等等,这个表保存了这些原值以及MD5后的值,那么使用...
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How to use cURL to get jSON data and decode the data?

... You can Use this for Curl: function fakeip() { return long2ip( mt_rand(0, 65537) * mt_rand(0, 65535) ); } function getdata($url,$args=false) { global $session; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL,$url); curl_setopt($ch...
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...:实际应用时,应该加上权限判断逻辑,比如只有限定的IP地址才能使用此功能。 当数据库有新数据的时候,可以通过触发器来写Nginx共享内存,当然,在应用层通过观察者模式来写Nginx共享内存通常会是一个更优雅的选择。 ...
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ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ck = NULL; //使用tcp协议进行通信,需要连接的目标机器IP地址为192.168.1.2 //通信使用的网络端口 为7766 const char * pAddr = "tcp://192.168.1.2:7766"; //创建context if((pCtx = zmq_ctx_new()) == NULL) { return 0; } //...
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Test if remote TCP port is open from a shell script

...ing if a given TCP port is open on a remote server, from inside a Shell script. 16 Answers ...
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ConnectionTimeout versus SocketTimeout

... answer. This means that the server has been shut down, you used the wrong IP/DNS name, wrong port or the network connection to the server is down. A socket timeout is dedicated to monitor the continuous incoming data flow. If the data flow is interrupted for the specified timeout the connection is...
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外媒评本轮科技泡沫:创业公司首当其冲 九成将消失 - 资讯 - 清泛网 - 专注...

...复存在。 以下为文章全文: 科技行业正处于泡沫之中?我认为是如此。我们身边到处遍布着科技泡沫的迹象。好消息是,这一次的科技泡沫完全不同于上一次。除了经济预测所常见的不确定性,还有其他一些原因让任何人...
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网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...“http://zh.wikipedia.org/wiki/%E6%98%A5%E8%8A%82”。也就是说,IE自动将“春节”编码成了“%E6%98%A5%E8%8A%82”。 我们知道,“春”和“节”的utf-8编码分别是“E6 98 A5”和“E8 8A 82”,因此,“%E6%98%A5%E8%8A%82”就是按照顺序,在每个字节...