Programmer Think

1. Learning plan 1. System deployment   2. Project deployment   2.1. Explanation of project structure       2.2. network topology       2.3. System deployment 2.3.1. Deployment Analysis e3-manager e3-manager-web e3-portal-web e3-content e3-search e3-search-web e3-item-web e3-sso e3-sso-web e3-cart-web e3-order e3-order-web       A total of 4 ...

1,Check kernel version, must be 3.10 And above uname -r 2,install docker yum install docker 3,input y Confirm installation 4,start-up docker [root@localhost ~]# systemctl start docker [root@localhost ~]# docker -v Docker version 1.12.6, build 3e8e77d/1.12.6 5,Boot up docker [root@localhost ~]# systemctl enable docker Create ...

Nginx forwards the secondary domain name Through the division and implementation of the company's domain name, nginx is used to issue the secondary domain name. Take the following example to record: purchased the lwenhao.com domain name on Alibaba cloud, including blog.lwenhao.com (personal blog) and file.lwenhao.com (file management). To acces ...

A few days ago, when uploading files with ajaxfileupload, I found that ajaxfileupload could not be transferred with parameters, so I found a ready-made ajaxfileupload that can be transferred with parameters from github, and learned how to upload files with ajaxfileupload. The github address of ajaxfileupload that can be passed ...

1. First contact with websocket, spend more than a day looking for relevant materials, and refer to relevant examples on the network( https://www.cnblogs.com/qilin-3611/p/7054270.html )A simple front-end and back-end demo is arranged. The back-end demo directly uses the demo of the article in the link. After downloading, tomcat ...

1. Tomcat function Our web application will run in Tomcat. Obviously, the request must arrive at Tomcat first. Tomcat will actually process the request as follows: Provide Socket service: the start of Tomcat must be Socket service, which supports http protocol. Request distribution: a Tomcat can provide services for multiple web applications, ...

Catalog 1. Establishment of file upload environment 2. File upload code implementation 3. About downloading @ Hey, Xiong dei, you have to know that in Web development, file upload and download are very common functions. As for file upload, browser upload [file transfer in the form of stream] - serve ...

I. urllib, urllib2, urllib3, requests In the python 2 of the urlib2 room, python 3 merges urllib and urllib2 into the urllib directory, so Python 3 directly uses urllib. urllib3 is a tripartite library, which provides functions such as connection pool, client SSL/TLS authentication, file code upload, HTTP redirection, gzip and deflate compres ...

In the previous article, we talked about the starting process of Tomcat in SpringBoot, and then we talked about how to add Servlet, Filter, Listener to Tomcat in SpringBoot Customize Servlet, Filter, Listener Declare ServletRegistrationBean, FilterRegistrationBean, ServletListenerRegistrationBean in Spring container @Bean public ServletRegistr ...

As we all know, the name of looking up JNDI in Tomcat and Weblogic is different. Take Spring configuration for example. In Weblogic, you need to configure as follows: Java code <bean id="baseDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">         <property name="jndiName" value="dataSource" />  ...