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How to activate JMX on my JVM for access with jconsole?

...un.management.jmxremote.ssl=false -Djava.rmi.server.hostname=${DOCKER_HOST_IP} -Dcom.sun.management.jmxremote.port=9999 -Dcom.sun.management.jmxremote.rmi.port=9998 DOCKER_HOST_IP Unlike using jconsole locally, you have to advertise a different IP than you'll probably see from within the containe...
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In C#, how to check if a TCP port is available?

...objects available in the System.Net.NetworkInformation namespace. Use the IPGlobalProperties object to get to an array of TcpConnectionInformation objects, which you can then interrogate about endpoint IP and port. int port = 456; //<--- This is your value bool isAvailable = true; // Eval...
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How do you connect localhost in the Android emulator? [duplicate]

I have made a php script inside localhost and I am connecting that with httpClient but I am getting a problem. 7 Answer...
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What causes a TCP/IP reset (RST) flag to be sent?

I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other end is sending a packet with the reset (RST) flag set. A google search tells me "the RESET flag signif...
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转型产品经理必看 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...产品 经历以上四步后,产品能按期上线了,这时候需要监测业务和产品的实际运转情况,深入现场了解问题,回来后及时总结并制定改进方案。这是精益创业中的验证环节,前期的设计在某种程度上都可以说是先验的设计,上...
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

...nd 127.0.0.1, you cannot connect from an external source. If you see other IP addresses, but not the one you're connecting from - that's also an indication. You will need to add the IP address of each system that you want to grant access to, and then grant privileges: CREATE USER 'root'@'ip_addres...
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Exposing a port on a live Docker container

...with something running on its port 8000, you can run wget http://container_ip:8000 To get the container's IP address, run the 2 commands: docker ps docker inspect container_name | grep IPAddress Internally, Docker shells out to call iptables when you run an image, so maybe some variation on this w...
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Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...和recvfrom() 對於datagram socket,socket沒有呼叫bind()函式指定IP位址、port和協定等;對於stream socket,連接尚未建立 send()和sendto() 對於datagram socket,socket沒有呼叫bind()函式指定IP位址、port和協定等;對於stream socket,連接尚未建立 ...
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User recognition without cookies or local storage

I'm building an analytic tool and I can currently get the user's IP address, browser and operating system from their user agent. ...
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top命令使用详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,直到用户终止该程序为止. 比较准确的说,top命令提供了实时的对系统处理器的状态监视.它将显示系统中CPU最“敏感”的任务列表.该命令可以按CPU使用.内存使用和执行时间对任务进行排序;而且该命令的很多特性都可以通过交...