Springboot integrates mybatis (mysql), mail, mongodb, cassandra, scheduler, redis, kafka, shiro, websocket

from:https://www.zybuluo.com/SailorXiao/note/136014 case online found that a machine’s memory load was very heavy. After top, it was found that a redis process occupied a large amount of memory. TOP …

Recently I built a single-page website. All pages are loaded through partial refresh, without iframe, and we introduced dynamic tab: The content in all tabs is just one element, all on the same html page, without any iframe…

1. BOM hierarchy: window (can access BOM All elements in are the top-level elements) The next layer includes the following: →document (document’s attributes: forms.COOKIE.links/anchors. …

The first one, the layout file created under the TabActivity solution, which contains the display components of multiple labels?xml version= 1.0 encoding= utf-8&qu…

For each js Let’s make a summary analysis of various types of traversal, starting from the types and uses: array traversal and object traversal: as well as performance, advantages and disadvantages, etc. JS array traversal: 1. Ordinary for loop, commonly used array traversal var arr = [1,2,0 ,3,9]; for ( …

A total of five steps are required: 1. Download the extension script 2. Cut the downloaded file to the fiddler installation directory 3. Restart fillder 4. Set up filtering Condition 5. Export the file after the recording is completed 1. To download the extension script, you first need to download and support jmete…

I encountered a strange thing today. The downloaded template worked fine in webstorm, but as soon as it was introduced I went to pycharm’s Django project and found various malfunctions and confusing locations. After checking, I found that the settings were all set correctly, and there was another js file and css file…

The root of the problem is , among the packages in maven dependencies in the project, there is a hadoop-core package, and the version is too low. In this way, all references to org.apache.hadoop in the program are of low versions. What you are using is…

1.1 Add a hard disk 1. First add a 60G hard disk to VMware 2. You must restart the virtual machine to identify the new disk FDISK -L # …

PUT /_settings HTTP/1.1 Host: 192.168.1.12:9200 Cache-Control: no-cache Postman-Token: 1befb0fb-6492 …