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Loadbalancing web sockets
...
Put a L3 load-balancer that distributes IP packets based on source-IP-port hash to your WebSocket server farm. Since the L3 balancer maintains no state (using hashed source-IP-port) it will scale to wire speed on low-end hardware (say 10GbE). Since the distribution...
CString的截取字符串，截取ip:port - C/C++ - 清泛网 - 专注C/C++及内核技术
CString的截取字符串，截取ip:portCString截取ip:port，代码如下：CString strIpPort = "127.0.0.1:8888";CString strIp, strPort;int index = strIpPort.Find('...CString截取ip:port，代码如下：
CString strIpPort = "127.0.0.1:8888";
CString strIp, strPort;
int index = strIpPort.Fi...
如何诊断CDN故障 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...点？
幸运的是通过阿里测提供的服务，我们能拿到这个IP列表，当然这个IP列表不可能百分百完整，不过应该包含了大部分的节点，有兴趣的可以参考百度的JQuery CDN例子。
需要说明的是阿里测偏重于测试国内的网络环境，如果...
How to access the local Django webserver from outside world
...on port 8000.
It doesn't matter whether you access the webserver with the IP or the hostname. I guess you are still in your own LAN.
If you really want to access the server from outside, you also have to configure your router to forward port e.g. 8000 to your server.
Check your firewall on your ...
Subdomain on different host [closed]
... A records has to be setup on the dns for the domain e.g
mydomain.com has IP 123.456.789.999 and hosted with Godaddy. Now to get the sub domain
anothersite.mydomain.com
of which the site is actually on another server then
login to Godaddy and add an A record dnsimple anothersite.mydomain.com and...
Mozilla PDF.js：PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
build/
pdf.js
display layer
显示层采用核心层并且暴露了一个更容易使用的API来渲染PDF文件，并获得其他的资料出文件。该API基于不同的版本号而不同。
pdf.worker.js
core layer
core层是...
深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...原理一探究竟：
相同的二进制内容，不同的编码环境下显示不一致：
unsigned char j = 0xa1;
for(; j < 0xdf-30; j++)
{
char p[1024];
sprintf(p, "%d\t%02x\t%o\t%c \t %d\t%02x\t%o\t%c", j,j,j,j, j+31,j+31,j+31,j+31);
std::cout << p << std::endl;
}
（整形，十...
How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
...od and Production. 1. Make host entry on windows host file 2. Or else add IP or FQDN names on Subject alternative names fields in the certs
– Shankar
Dec 7 '18 at 10:00
...
Getting MAC Address
...comment by vishnubob and improved by on Ben Mackey in this activestate recipe
#!/usr/bin/python
import fcntl, socket, struct
def getHwAddr(ifname):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', ifname[:15]))
return ':...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...容易对控件进行功能扩充
u 单元格的标题提示太小不能显示数据
u 可以隐藏行和列
u 行和列可以按照大小进行重排，还可以取消对行、列或两者的排序。
u 双击区分点，行或者列可以按照大小自动排序
2.2 框架介绍
GridCo...