. Experimental content 1. Design a program with a single file structure to input two numbers from the keyboard and output the results of the “sum” and “product” of the two. The requirements are as
Tag: use
Zoom and compress the image using the thumbnails tool
Thumbnails is Google’s open source image processing tool
1. Introduce Thumbnails into the maven project
Cache – Does anyone tried to use ZooKeeper?
I am currently researching memcached as a method of coordinating a group of servers, but I ran into Apache’s ZooKeeper along the way. It looks interesting, Yahoo uses it, so it shouldn’t be broken,
PT-Table-Checksum data consistency use reference
pt-table-checksum is an artifact to check the consistency of MySQL data. With the pt-table-sync tool, it is perfect. There are many articles about this on the Internet, so I won’t introduce too muc
ZooKeeper installation use – stand-alone mode
1.version package preparation zookeeper-3.4.5.tar.gz< /p> 2.mkdir zookeeper folder.tar the package
mkdir zookeeper
tar xvf zookeeper-3.4.5.tar.gz
[[emailprotected] zookeeper]# pwd
/root
CentOS 7, install Nginx using YUM (easy)
When using the following command to install Nginx, it is found that the installation cannot be successful
yum install -y nginx Required Do a little bit of processing.
Execute the follo
In-depth Spring Cache use and integration (attachment analysis)
In-depth understanding of the use and integration of Spring Cache (with source code analysis) Personal development environment
Java environment: Jdk1.8.0_60
Compiler: IntelliJ IDEA 201
Handling web request using SpringMVC
A request carries user information from the web to the background, and the life cycle of a request from start to end:
Request => Servlet => (Find the appropriate Controller based on Handler M
ZooKeeper Basic Mechanism Principle
Znode:
1. Znode is both a path (directory) and information (file)
2, Znode has two categories: One is divided into temporary nodes (session life cycle) and permanent nodes; two are divi
Jetty server
1: Modify the port number
http://www.cnblogs.com/freeweb/p/5943034.html
jetty default port is 8080, it’s easy to modify the port number, first enter the jetty server installation and di