Programming VIP

Author: Zhang Yongli 1, Environment description of this example JDK 1.8CAS 5.3apache-maven-3.6.0mysql-5.6.32SuperMap iServer 10.1.3SuperMap iPortal 10.1.3 2, CAS 5.3 basic environment construction and verification Need reference CAS 5.3 server setup Set up the environment, and use the system default user name and password to verify. 3, C ...

AbstractEndpoint is used as the basis for processing Socket IO. From the naming point of view, it means to process the data at both ends of the TCP connection, which is also the endpoint of communication between two machines. AbstractEndpoint has different implementations for different IO models: AbstractEndpoint source code public abstrac ...

Purpose of interprocess communication Data transfer: one process needs to send its data to another process Resource sharing: multiple processes share the same resources. Notification event: a process needs to send a message to another process or group of processes to notify it (them) of an event (such as notifying the parent process when t ...

1, Overview 1.1 what is WebSocket?? WebSocket is a protocol for full duplex communication over a single TCP connection. WebSocket communication protocol was defined as standard RFC 6455 by IETF in 2011 and supplemented by RFC7936. The WebSocket API is also standardized by W3C. WebSocket makes the data exchange between the client and the ...

Accelerating the web with Varnish Question: By configuring the Varnish cache server, you can achieve the following goals Accelerating back-end web services with varnishThe proxy server can cache remote web server pages locallyThe remote web server is transparent to the clientUsing cache mechanism to improve the response speed of websiteU ...

WeChat Public Number: Operations and Maintenance Development Story, Author: wanger cause The firewall of a Windows server 2012 Ali Cloud Server that was tested before always starts after it is shut down. After thinking about many ways and without finding the reason, I asked the worksheet for the sale, and found no problems after the sale, a ...

Based on node JS build a simple MQTT server, and the mobile phone connects to the computer through the hotspot to realize the MQTT server test Server construction First, build the node JS environment. Configure the MQTT server. There are many online tutorials. You can refer to this blog for configuration Node.js configuration. Server mqtt j ...

1. Creation and deletion of files (1) Practice using - p or -- parents to create multi-level directories on the desktop at the same time, such as xx/yy/zz. mkdir - p} xx/yy/zz or mkdir --parents xx/yy/zz [tom@iZbp12r8eimkkdor4011j3Z ~]$ mkdir -p xx/yy/zz [tom@iZbp12r8eimkkdor4011j3Z ~]$ ls xx #Note that if you want to create a multi- ...

This paper introduces the default BIO mode based on tomcat7 As mentioned before, tomcat is transmitted through socket Interface request path send data Most HTTP requests are usually long connections, which can be seen from the HTTP request header Generally, a socket connection will be established before sending an HTTP request. If tomcat j ...

1, Construction method At present, there are four main types. I don't need to see them again. I've compared them many times. I can directly choose the OS mode. The disadvantage is that this virtual machine can only run the function of HASS, but it has strong stability than everything else Installing HassOS in the virtualization station of Uni ...