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The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communicat

... I had the same problem while trying to consume net.tcp wcf service endpoint in a http asmx service. As I saw no one wrote specific answer WHY is this problem occurring, but only how to be handled properly. I've been struggling with it several days in a row and finally I fo...
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那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术

...众汽车时,因为没有任何人际关系,我只能靠自己的勤奋坚持,在没有任何订单的情况下一年跑了五十多次,才开始有第一个订单,然后一步步成为大众供应商;从07年做第一家传统公司,一直到去年转型,我在一个行业中坚...
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java.net.SocketException: Connection reset

... Connection reset simply means that a TCP RST was received. This happens when your peer receives data that it can't process, and there can be various reasons for that. The simplest is when you close the socket, and then write more data on the output stream. By c...
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Copying files from Docker container to host

...ash" 33 minutes ago Up 33 minutes 0.0.0.0:8000->8000/tcp, 0.0.0.0:9000->9000/tcp goofy_roentgen You can also use (part of) the Container ID. The following command is equivalent to the first $ sudo docker cp 1b4a:/out_read.jpg . ...
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How do I convert Long to byte[] and back in java

...rding to the docs). The question states that he wants to send them over a TCP connection. The byte[] is just a means to that end. – Ian McLaird Aug 16 '13 at 19:27 3 ...
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How to activate JMX on my JVM for access with jconsole?

... something like this: 01 Oct 2008 2:16:22 PM sun.rmi.transport. customer .TCPTransport$AcceptLoop executeAcceptLoop WARNING: RMI TCP Accept-0: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,port=0,localport=37278] throws java.io.IOException: The server sockets created using the LocalRMIServerSoc...
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华为公司的新产品研发流程管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术

华为公司的新产品研发流程管理引言:高效率高质量似乎永远是一对解不开的矛盾。以企业的研发环节为例,技术纷繁复杂,更新变幻莫测,如何决策?如何投资?如何预算控制、...引言:高效率高质量似乎永远是一对解不开...
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程序员:编程能力与编程年龄的关系 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...都希望能像《 21年速成C++》那样速成,好多时候超级有想他们争论的冲动,但后来想想算了,因为 你无法帮助那些只想呆在井底思维封闭而且想走捷径速成的人。 今天,我们又来谈这个老话题,因为我看到一篇论文,但是也...
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HTTP 1.0 vs 1.1

...on would be closed. This lead to some big efficiency problems because of TCP Slow Start. OPTIONS method: HTTP/1.1 introduces the OPTIONS method. An HTTP client can use this method to determine the abilities of the HTTP server. It's mostly used for Cross Origin Resource Sharing in web applicati...
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Cannot ping AWS EC2 instance

...least for me. But the following rule will work: Type: All ICMP Protocol: TCP Port range: 0 - 65535 Source: Anywhere - 0.0.0.0/0 After doing this you will be able to ping other instances. You should see something like: PING 10.0.0.15 (10.0.0.15): 56 data bytes 64 bytes from 10.0.0.14: icmp_seq=1...