Java setting PDF document background color
Generally, the default document background color of the generated PDF document is white. We can change the background color of the document by some me...
Length of JavaScript object
I have a JavaScript object. Is there a built-in or recognized best practice to get the length of this object? const myObject = new Object(); myObject...
Probability of random number controlled by Js
Such as: Take the random number between 1 and 10, then their value range is: integer Section probability 1 [0,1) 0.1 2 [1,2) 0.1 3 [2,3) 0.1 4 [3,4) 0...
The implementation of editable table by iView
create at: 2019-02-20 assembly <i-table highlight-row ref="currentRowTable" :columns="columns" :data="tableData">&...
Java code generator
Full automatic code generator Project address https://github.com/GitHub-Laziji/mybatis-generator The code template is located under resources and can ...
Webback4. X configuration of vue project
These two days, I played with webback and lay in a lot of holes. Today, I read a blogger's article to solve this problem. He explains each part o...
Encapsulate a super simple vue sharing component
Update: from May 2018, jithis will turn off sharing function. Please use http://sharesdk.mob.com/ Or search other social sharing Libraries When devel...
Java - how to write multithreaded programs?
Share a Daniel's AI tutorial. Zero basis! Easy to understand! Funny and humorous! I hope you can join the team of artificial intelligence! Pleas...
Support jsp+html jump in the whole contract of springboot 2.0
Spring boot project creation tutorial https://blog.csdn.net/q18771811872/article/details/88126835 springboot2.0 jump to html tutorial https://blog.csd...
org.springframework.web.multipart.MaxUploadSizeExceededException
The company assigned me a task to do the second phase development of a project. After taking over from other project teams, the test files are upload...
It seems that it is not the most complete array de duplication method
In this article, we will talk about array de duplication. 1. The simplest and rudest way, double for loop let arr = [9, 5, 6, 5, '1', '...
Analysis of processOptions processing Options and entry function of Web pack source code
Let's open bin/cli.jsAccording to the Options returned last time processOptions(options)This is easier to read because of the foundation of the l...
Spring Boot from entry to mastery - project construction
Spring Boot greatly simplifies the development of Java projects. If you want to develop a java project before, you need to install tomcat or other co...
HashTable principle and source code analysis
The copyright of this article belongs to feng lyh and blog park. Welcome to reprint it, but please keep this statement and give the original link. Tha...
Using echarts to draw multidimensional histogram
Preface Before that, I've shared with you how to use echarts to draw line graphs, double line graphs and histogram. Today, I'd like to shar...
web calculator based on Servlet+jsp
This time, in order to let us review the page Jump in the web, the boss gave us an unworthy task A big copy of the world's code depends on how yo...
Java concurrent synchronized keyword and Lock interface
Welcome to read and communicate with us. Please leave a message if you have any questions. There are also open sources on GitHub JavaHouse , welcome ...
vuex common practice code (synchronous + asynchronous)
vuex has been used in several projects of vue. To summarize, it is convenient to use Warehouse writing (store.js) 1. Introduction import Vue from ...
Use React setState like this to develop a direct call line!
(Long time no see, title skin, content or conscience)As we all know, React realizes the management of components by managing state, and setState is th...
Using form create to dynamically generate vue components
Using form create to dynamically generate vue custom components and nested form components [github] | [description document] maker.create Build custo...
springboot custom exception
Spring boot custom exception and exception handling In a web project, we may need to return different prompt codes to the front end. For example, 401 ...
Html reads the pictures in the local folder and displays
One purpose Select the local folder on Html, automatically read all pictures under the folder and subfolder and display them on the page. Technical a...
Centos7 haproxy dynamic and static separation
Results achieved:When the client accesses haproxy, when the request is static file content, the request is transferred to static server, when the req...
Some pits of Object to Map
Here, three methods of Object mapping are summarized 1. Use reflection getDeclaredFields and getFields /** * Clean the data of the incoming object, re...
The use of higher order functions
problem Byte skipping: the original function, such as fetchData, is an asynchronous function, trying to get some information from the server and retur...
Nine palace pattern of lottery component
Written in front I changed my career in the middle and bumped into the front end by mistake. It may be due to my 'laziness'. I have never pu...
Java's new project learning online notes - day3(3)
2 new page 2.1 new page interface definition 1. Define response model @Data public class CmsPageResult extends ResponseResult { CmsPage cmsPage; publ...
How H5 evokes Baidu map App
Recently, I took over a demand for hybrid development. After h5, the front-end embedded the page into ios and android, and the map navigation of Baidu...
[tutorial] Java MySQL connection
Reprinted from http://www.runoob.com/java/java-mysql-connect.html In this chapter, we will show you how to use JDBC to connect to MySQL database. A d...
Binary tree traversal algorithm
Preorder traversal Idea: first root node - > left subtree - > right subtree;The binary tree is as follows: /** * TreeSearch Brief description *...