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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...7,32767);
m_allmsg.ReplaceSel(msg);
}else{
MessageBox("无法连接到服务器！");
closesocket(sock);
WSACleanup();
}
}
GetDlgItem(IDC_DISCONNECT)->EnableWindow(TRUE);
GetDlgItem(IDC_SEND)->EnableWindow(TRUE);
GetDlgItem(IDC_CHANGENAME)->EnableWindow(TRUE)...
UDP vs TCP, how much faster is it? [closed]
...ncreases (which can be seen as a proxy for queuing delay) are/can be (e.g: WiFi networks may lose packets without real congestion, fooling some TCP congestion control algorithms into congestion avoidance) congestion indicators.
– ninjalj
Mar 31 '14 at 11:34
...
What are the security risks of setting Access-Control-Allow-Origin?
...ate company data, but this can only be accessed if you're on the company's wifi network. It's not safe to add Access-Control-Allow-Origin: * to this resource, as it's protected using something other than standard credentials. Otherwise, a bad script could use you as a tunnel to the intranet.
Rule of...
社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...不管怎么模拟总还是会有异常的，这就需要有个异常处理模块，有些网站访问一段时间需要输入验证码，如果不处理后续永远返回不了正确数据。我们需要有机制能够处理像验证码这类异常，简单就是有验证码了人为去输入，高...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...便的数据仓库解决方案，就是SQL接口，跟各个云服务无缝连接，最大特点就是快，在TB到PB级别非常好的性能，我在工作中也是直接使用，它还支持不同的硬件平台，如果想速度更快，可以使用SSD的，当然支持容量就小些。
Hadoop...
Do HttpClient and HttpClientHandler have to be disposed between requests?
...ful e.g. if you are on a mobile device that at any time may switch between wifi and 4G.
– Johan Franzén
Mar 26 '19 at 20:46
...
传感器组件 · App Inventor 2 中文网
...化。
启用
如果为真，则位置传感器将尝试从 GPS、WiFi 位置或设备上可用的其他方式读取位置信息。 此设置不控制位置信息是否实际可用。 必须在设备设置中启用或禁用设备定位。
拥有精度数据
如果为真，则设备可以...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...前，很多朋友都搭建过Apache+PHP，Apache+PHP编译后生成的是模块文件，而Nginx+PHP需要PHP生成可执行文件才可以，所以要利用fastcgi技术来实现N ginx与PHP的整合，这个只要我们安装是启用FastCGI即可。此次我们安装PHP不仅使用了FastCGI，...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...dArgs>/p:configuration=debug</buildArgs>
<!--指定日志记录模块-->
<!--我这里的CruiseControl.NET 安装在D盘，你们使用时候，改成自己的安装路径即可-->
<logger>ThoughtWorks.CruiseControl.MsBuild.XmlLogger,D:\Program Files\CruiseControl....
Should I use PATCH or PUT in my REST API?
... safe to retry, and when not. Let's say the client is somewhere with flaky wifi, and its user clicks on "deactivate", which triggers a DELETE: If that fails, the client can simply retry, until it gets a 404, 200 or anything else it can handle. But if it triggers a POST to deactivation it knows not t...