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When is TCP option SO_LINGER (0) required?

...TIME_WAIT state, tying up all the available resources on a server. When a TCP connection is closed cleanly, the end that initiated the close ("active close") ends up with the connection sitting in TIME_WAIT for several minutes. So if your protocol is one where the server initiates the connection c...
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Why is SCTP not much used/known

...Stevens and I found that there is a third transport layer standard besides TCP and UDP: SCTP . 11 Answers ...
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

...ng infinite performance from hardware, can a Linux box support >65536 open TCP connections? 3 Answers ...
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MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...大,所以闪烁比较严重。而不进行背景重绘,由于大部分区域新画的颜色与旧颜色相同,就不会有严重的闪烁效果了。这样做有没有什么不好的后果呢?通常情况是没有的,因为一般都是执行整个窗口的重绘,即使用白色刷了背...
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Best TCP port number range for internal applications [closed]

...nal applications runs on an individual Tomcat instance and uses a specific TCP port. What would be the best IANA port range to use for these apps in order to avoid port number collisions with any other process on the server? ...
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Django Server Error: port is already in use

... A more simple solution just type sudo fuser -k 8000/tcp. This should kill all the processes associated with port 8000. EDIT: For osx users you can use sudo lsof -t -i tcp:8000 | xargs kill -9 share ...
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Does HTTP use UDP?

... From RFC 2616: HTTP communication usually takes place over TCP/IP connections. The default port is TCP 80, but other ports can be used. This does not preclude HTTP from being implemented on top of any other protocol on the Internet, or on other networks. HTTP only presume...
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fastest (low latency) method for Inter Process Communication between Java and C/C++

I have a Java app, connecting through TCP socket to a "server" developed in C/C++. 10 Answers ...
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In C#, how to check if a TCP port is available?

In C# to use a TcpClient or generally to connect to a socket how can I first check if a certain port is free on my machine? ...
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NGINX to reverse proxy websockets AND enable SSL (wss://)?

... Ops Programmers have solved the situation with a brand spanking new nginx_tcp_proxy_module Written in August 2012, so if you are from the future you should do your homework. Prerequisites Assumes you are using CentOS: Remove current instance of NGINX (suggest using dev server for this) If possible...