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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...使用缓存(Tair);三应用拆分(HSF);四数据库拆分(TDDL);五异步通信(Notify);六非结构化数据存储(TFS,NOSQL);七监控、预警系统;八配置统一管理。(摘自：《淘宝网采用什么技术架构来实现网站高负载的》)
2. 12306网站被人诟病
淘...
fastest (low latency) method for Inter Process Communication between Java and C/C++
...99.99%,Max
IPC busy-spin, 89, 127, 168, 3326, 6501, 11555, 25131
UDP busy-spin, 4597, 5224, 5391, 5958, 8466, 10918, 18396
TCP busy-spin, 6244, 6784, 7475, 8697, 11070, 16791, 27265
TCP select-now, 8858, 9617, 9845, 12173, 13845, 19417, 26171
TCP block, 10696, 13103, 132...
程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...zon.com的公钥A, 然后我们就可以用这个公钥A和amazon.com进行通信，因为只有amazon.com 有私钥B, 所以只有amazon.com才能解开信息。
注意 权威机构的证书都是内置在操作系统里的。
由此可见，一个证书受不受信任，那就要看你要不...
How to find the port for MS SQL Server 2008?
...lves the instance name into the 51118 port. SQL Browser service listens on UDP port 1434 (standard & static), so I had to allow this also in server's firewall.
To extend a bit the actual answer: if someone else doesn't like dynamic ports and wants a static port for his SQL Server instance, shou...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
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For me additionally I had to allow TCP 1433 and UDP 1434 in the Firewall
– MarkusEgle
Jul 2 '19 at 12:07
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TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
... 客户端ID：每个连接的客户端都有唯一的 ID，用于标识和通信
字符编码：发送方和接收方应使用相同的字符编码
错误代码
常见错误代码说明：
错误代码
说明
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无错误
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BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...动一个ServerSocket，然后在客户端启动Socket来对服务端进行通信，默认情况下服务端需要对每个请求建立一堆线程等待请求，而客户端发送请求后，先咨询服务端是否有线程相应，如果没有则会一直等待或者遭到拒绝请求，如果有...
How can I display an RTSP video stream in a web page?
...Quicktime player does not support RTP/AVP/TCP transport, and it's RTP/AVP (UDP) transport does not include NAT hole punching. Thus the only feasible transport is HTTP tunneling in WAN deployment.
VLC neither supports NAT hole punching for RTP/AVP transport, but RTP/AVP/TCP transport is available.
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Maximum packet size for a TCP connection
...athanLong The harm is that you cause needless confusion. TCP has segments, UDP has datagrams, IP has packets, Ethernet has frames, ...
– Marquis of Lorne
Dec 31 '15 at 10:54
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Cannot ping AWS EC2 instance
... "all the ICMP ports"? What does that mean? ICMP is neither TCP nor UDP and has no ports.
– David Ongaro
Jan 14 '19 at 20:25
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