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Sockets: Discover port availability using Java
...e checking the DatagramSocket as well to check if the port is avaliable in UDP and TCP.
Hope this helps.
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IPC performance: Named Pipe vs Socket
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Keep in mind that sockets does not necessarily mean IP (and TCP or UDP). You can also use UNIX sockets (PF_UNIX), which offer a noticeable performance improvement over connecting to 127.0.0.1
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how to find host name from IP with out login to the host
...ORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1460
;; QUESTION SECTION:
;34.34.51.72.in-addr.arpa. IN PTR
;; ANSWER SECTION:
34.34.51.72.in-addr.arpa. 42652 IN PTR sb.lwn.net.
;; Query time: 4 msec
;; SERVER: 192.168.178.1#53(192.168.178.1)
;; W...
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...
如果携程决心战略性亏损到底，去哪儿怕是只剩一条路可走 - 资讯 - 清泛网 -...
...收购艺龙的消息，笔者当时就想到了一个故事，大学里面怎么去追校花？并不是直接的上去就示好，而是孤立 前天（5月22日）携程公布了以4亿美金收购艺龙的消息，笔者当时就想到了一个故事，大学里面怎么去追校花？并不...
房多多：懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术
...代理公司，或者中介的房源信息，基本上是房产经纪人说怎么卖就怎么卖。但是购房是大宗交易，消费者不满意肯定会延长决策周期，成交率就会降低，开发商的营销成本就会增加，成本最后又会叠加到房价上，消费者就会更慎...
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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蜘蛛的故事 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...你个问题，看你修炼了这一千多年来，有什么真知拙见。怎么样？”蜘蛛遇见佛主很是高兴，连忙答应了。佛主问到：“世间什么才是最珍贵的？”蜘蛛想了想，回答到：“世间最珍贵的是‘得不到’和‘已失去’...
C++模板-继承-具现化 - C/C++ - 清泛网 - 专注C/C++及内核技术
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class Test : public NewHandlerSurpport<Test>
{
public:
int val;
};
怎么样？看了上面的代码，大家是否有些迷惑？首先，类NewHandlerSurpport采用的模板类的定义，其内部却没用到类型T；其次，它的子类在继承时，用了class Test : public NewHandle...