There's always been a catch-up with your blog site, and then you find that article editing can cause a lot of problems if you just use text editing, so you decide to look for data and have a third-party open source Markdown editor built in.Ultimately, I chose editor.md.
Show me the final result.
Say no ...
Posted on Thu, 08 Aug 2019 19:40:07 -0700 by parka
Four Characteristics of Transaction
When it comes to database transactions, yes, we first think of ACID, which is the four characteristics of transactions.
A Atomicity C Consistency I Isolation D Persistence
The problems brought about by it
What problems will these four characteristics of transactions b ...
Posted on Tue, 06 Aug 2019 20:37:01 -0700 by cwiddowson
The hash attribute is a readable and writable string, which is the anchor part of the URL (starting with the #), and hash in the page has a variety of functional meanings:
dom: <a name="jump"></a> perhaps <div id="jump" >
After reading hash, the browser automaticall ...
Posted on Tue, 06 Aug 2019 18:11:09 -0700 by keiran420
Posted on Tue, 06 Aug 2019 15:16:34 -0700 by wolfrock
Links to the original text: https://juejin.im/post/5d267dcdf265da1b957081a3
COMPONENT COMMUNICATION MODE
I. props / $emit
1. The parent component passes values to the child component
2. Subcomponents pass values to parent components
Posted on Tue, 06 Aug 2019 01:54:06 -0700 by master82
Caching is an important means to improve the performance of hardware and software systems; on the hardware level, modern advanced CPU s have three-level caching, and MyBatis also provides a caching mechanism, which can greatly improve our query performance.
Level 1 cache
Mybatis supports caching, but ...
Posted on Sun, 04 Aug 2019 22:43:38 -0700 by charlestide
Initial Mybatis-xml file deployment and simple application (Dao mode)
Use the tool to search for it by oneself! ____________
1. Open Navicat to create a table for testing
mysql creates database
Posted on Sun, 04 Aug 2019 21:23:02 -0700 by ckjian
Some time ago, a special requirement was received, and a service for deploying services was needed. The main task is to deploy a k8s service cluster to the remote server, and the connection information of the specific server will be transmitted through the interface.
Originally, the deployment was done manually. It is nothing more t ...
Posted on Sun, 04 Aug 2019 19:34:08 -0700 by whistler
By quickly building a spring-based web application with idea, we can start with the spring listener in web.xml
1.1 context Creation
When tomcat starts a webapp application, it uses multithreading to call the start method of StandardContext, and when StandarContext starts, it calls the listener that im ...
Posted on Sat, 03 Aug 2019 23:57:08 -0700 by acidglitter
Links to the original text: https://www.jianshu.com/u/8f2987e2f9fb
ajax polling, ajax polling principle is very simple, let the browser every few seconds to send a request, ask the server whether there is new information.
1. Backen ...
Posted on Sat, 03 Aug 2019 01:01:29 -0700 by zilem