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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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HTTPS connections over proxy servers
...xy works at a lower level. You may think a SOCKS proxy as both a TCP and a UDP proxy.
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unix domain socket VS named pipes?
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Yes, unlike UDP, datagram Unix domain sockets are guaranteed, in-order delivery.
– jtchitty
Oct 21 '16 at 5:37
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...eue/Duplex Communication，选择WCF
如果服务需要在TCP/Named Pipes/UDP (wcf 4.5)，选择WCF
如果服务需要在http协议上，并且希望利用http协议的各种功能，选择Web API
如果服务需要被各种客户端(特别是移动客户端)调用，选择Web API
Web API 实...
How to append to New Line in Node.js
...ation to append a new line in node js
var stream = fs.createWriteStream("udp-stream.log", {'flags': 'a'});
stream.once('open', function(fd) {
stream.write(msg+"\r\n");
});
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socket.emit() vs. socket.send()
...uture readers of this post, that this is about socket.io, not node.js TCP, UDP or Unix sockets.
– aredridel
Nov 25 '12 at 16:42
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What's the difference between Jetty and Netty?
...t greatly simplifies and streamlines network programming
such as TCP and UDP socket server.
So Netty is focusing on helping to write NIO/non-blocking, asynchronous network programs.
If you deal a lot with network protocols and want it to be non-blocking use Netty (usually for high-performance ...
How do you specify a different port number in SQL Management Studio?
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If you're connecting to a named instance and UDP is not available when connecting to it, then you may need to specify the protocol as well.
Example: tcp:192.168.1.21\SQL2K5,1443
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Finding local IP addresses using Python's stdlib
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The "update" shows a nice trick with connect() on a UDP socket. It sends no traffic but does let you find what would be the sender address for packets to the specified recipient. The port is likely irrelevant (even 0 should work). On a multihomed host it's important to pick an...
What is “overhead”?
... actual data. You can reduce the overhead by using larger packet sizes and UDP has a smaller header and no handshake.
Data structure memory overhead: A linked list requires at least one pointer for each element it contains. If the elements are the same size as a pointer, this means a 50% memory over...