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demo based on UDP sending messages to each other
I. demo function and significance This demo is mainly to demonstrate the application mode based on UDP protocol. It consists of two sections of code:...
Python basic exercise three supermarket storage cabinet simulation (optimization)
Title Description Simulate the operation of storing and taking out the items in the supermarket's storage cabinet. When storing the items, select...
Using cxf to write the next part of spring based Web Service
Copyright notice: This is the original article of the blogger. It can't be reproduced without the permission of the blogger. https://blog.csdn.n...
7 Laravel programming habits help you reduce bugs in your code
The article was forwarded from the professional Laravel developer community. Original link: https://learnku.com/laravel/t... Every line of code we ad...
Record a string compression operation
There is a scenario in the project: a batch of data needs to be sent to the APP side, and in the actual application scenario, there is a certain limit...
Interaction between web and APP -- WebView JavaScript Bridge
In the actual project, we often encounter the situation that the web page is embedded in the app (Hybrid), which requires the interaction between the ...
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...
The use of polar verification in vue project
The projects using vue and react to obtain data, upload data, register and log in are all completed through interfaces, which are easy to be called ma...
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...
python multithreading and multiprocessing: ping scanning and stock price crawling of surviving hosts
python multithreading and multiprocessing Multithreading: Case: scan the surviving hosts in a given network (test by ping, if there is a response, it ...
Rest Framework: IV. authentication component
I. create LoginAuth class to complete the authentication process urls.py url(r'^login/', views.Login.as_view()), url(r'^books/', ...
Spring MVC conceptual model -- HandlerMapping: request / processor mapping
Summary Spring MVC interface HandlerMapping is used to abstract modeling concepts: mapping between request and handler. The interface can be implemen...
Python draws a beautiful cherry tree (different kinds of cherry + Rose + Christmas tree)
There are many tree diagrams drawn in Python (most of them are turnle libraries), which is very beautiful. I sorted them out and selected some code th...
Kubernetes deployment: CA certificate production
Make CA certificate manually 1. Install CFSSL [root@node-01 ~]# cd /usr/local/src [root@node-01 src]# wget https://pkg.cfssl.org/R1.2/cfssl_linux-amd...
The implementation of editable table by iView
create at: 2019-02-20 assembly <i-table highlight-row ref="currentRowTable" :columns="columns" :data="tableData">&...
Character set scrambling in mysql
#View the character set of mysql database mysql> show variables like "%character%"; +--------------------------+------------------------...
The use of sync.WaitGroup in collaboration
Scenarios used: When several goroutine s are running at the same time, you need to wait for these processes to complete before doing other operations ...
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...
Dictionary and hash table to implement Redis source code
Through the study of "Redis design and implementation", I intend to implement a "Redis source code" as my own learning record. Stu...
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...
Linux -- directory basic operation
cp copy files or directories Usage: cp [OPTION] SOURCE source file DIRECTORY target file. For details, see man cp Take common parameters for example [...
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...
A week fast self-study java Programming Advanced Language dry goods note cycle structure grammar
Cyclic structure grammar One of the process control statements in which the loop is difficult (turning). 1. Master the while cycle structure //When: ...
On the interceptor of login request of vue axios
When we are making interface requests, such as when we judge the login timeout, it is usually the interface returns a specific error code. If we judge...
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...