Programming VIP

brief introduction The so-called WebSocket is similar to Socket. Its function is to enable the client and server in Web applications to establish full duplex communication. There are three ways to use WebSocket in Spring based applications: Implemented using @ ServerEndpoint annotation provided by JavaIt is implemented using the low-level Web ...

Focus on official account dry cargo WeChat public: K brother crawler, keep sharing crawler advance, JS/ Android reverse technology dry goods! statement All contents in this article are for learning and communication only. The packet capturing content, sensitive website and data interface have been desensitized. It is strictly prohi ...

websocket background 1.websocket protocol was born after HTTP protocol. Before the emergence of websocket protocol, it was found that creating web applications that require two-way communication between the client and the server (for example, instant messaging and game applications) needed to abuse HTTP to poll the server for updates, which wo ...

scene Now there is such a scenario: the user will create task running algorithm training on the platform. After starting the task, the background will create a container running training task through kubernetes. You need to display the training task log in real time on the page. Because logs are constantly generated, and the latest logs need t ...

catalogue 1. Problem description 2. Use Process Explorer to find out the cause of high CPU consumption 3. The problem is reproduced in the Intranet environment of the company using clussy tool 4. According to the function call stack in Process Explorer, the source code is analyzed and the problem is finally found 5. Summary     ...

When learning socket communication in Java, the teacher assigned an assignment and took this opportunity to sort out the relevant knowledge. The topics are as follows: Write client-server program and use Socket technology to realize communication. Both parties agree that the communication port is 6789. Server side function: after receiving the ...

1, IP address 1. Concept of IP address IP address is an address that identifies devices in the network, just like the home address in real lifeRendering of equipment in the network: 2. Expression of IP address IP addresses fall into two categories: IPv4 and IPv6IPv4 is the currently used ip addressIPv6 is the ip address to be us ...

background Recently, some projects need to use Websocket to push real-time to grouped users, and there is less information to be transmitted from the front end to the back end. Through various considerations, we chose to build microservices through the gateway worker framework (based on workman). introduce   Workerman Workerman is an op ...