大约有 280 项符合查询结果(耗时:0.0268秒) [XML]
Is there a way for multiple processes to share a listening socket?
...e original question, but in Linux kernel 3.9 there is a patch adding a TCP/UDP feature: TCP and UDP support for the SO_REUSEPORT socket option; The new socket option allows multiple sockets on the same host to bind to the same port, and is intended to improve the performance of multithreaded network...
Get the IP address of the machine
...be used for a connection to a specific external host. By using a connected UDP socket, you can get the information without actually sending any packets. The approach requires that you choose a specific external host. Most of the time, any well-known public IP should do the trick. I like Google's pub...
Getting the IP address of the current machine using Java
... IP. The destination 8.8.8.8 is not needed to be reachable.
Connect on a UDP socket has the following effect: it sets the destination for Send/Recv, discards all packets from other addresses, and - which is what we use - transfers the socket into "connected" state, settings its appropriate fields....
Can (domain name) subdomains have an underscore “_” in it?
...rscores are very common in the wild. Check _jabber._tcp.gmail.com or _sip._udp.apnic.net.
Other RFC mentioned here deal with different things. The original
question was for domain names. If the question is for host
names (or for URLs, which include a host name), then this is
different, the relevant...
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...,每次都需要从PSP中获取相关信息来实现与被加载程序的通信,在linux中要简单得多,因为当程序开始执行的时候,它的所有参数直接放在栈中,如果要得到它们,只需要简单的pop指令就行了。
下面是一个例子,说明运行一个...
Convert line-endings for whole directory tree (Git)
...r
sfk tcpdump - print TCP conversation between programs
sfk udpdump - print incoming UDP requests
sfk udpsend - send UDP requests
sfk ip - tell own machine's IP address(es).
type "sfk ip -help" for help.
sfk netlog - send text...
In Windows Azure: What are web role, worker role and VM role?
...
EDIT 3/3/2013 - updated to reference UDP endpoints, Virtual Machines, and more languages
EDIT 6/6/2013 - updated to reflect the discontinuation of VM Role, and update to web/worker role baseline OS images to Windows Server 2012
Good link by @Vladimir. A bit mo...
高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的group信息,并将其缓存,后续将直接与相应的group进行通信;为避免大量“首次”查询冲垮Global Master,在Client与Global Master之间增加DNS负载均衡,可由Global Slave分担部分查询工作;
(6)当Client已经拥有足够的group信息时,它...
TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...链接的3次握手,主要是要初始化Sequence Number 的初始值。通信的双方要互相通知对方自己的初始化的Sequence Number(缩写为ISN:Inital Sequence Number)——所以叫SYN,全称Synchronize Sequence Numbers。也就上图中的 x 和 y。这个号要作为以后...
port forwarding in windows
... NOTE that this only works on TCP, so no luck if you wanted to forward UDP traffic.
– user276648
Dec 13 '16 at 7:13
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