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[FJOI2015] division of line tree of Mars store problem
Each inquiry of this question has two intervals, one is time interval and the other is store number interval. Each purchase is also related to the ti...
Verification code algorithm
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During the daily inspection of a customer's production environment database, it was found that the AWR report had a high resource consumption but...
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Steger algorithm is based on Hessian matrix, which can realize the center of light stripe Sub-pixel Precision positioning: Firstly, the normal direct...
Configuration of axios in nuxt
Need npm axios? At the beginning, I thought that npm axios was needed, just like the common vue SPA development, and this way could work. But it is n...
[C + +] 42 μ type conversion function
Question:Can class types be converted to normal types? #include <iostream> using namespace std; class Test { }; int main() { Test t; int i = 0; ...
Week 11 item 2 -- solving algebraic expression with binary tree
[item - solving algebraic expression with binary tree]The binary tree is used to represent the algebraic expression. Each branch node of the tree rep...
05 "filter to solve the Chinese scrambling of the request (inherited from HttpServletRequestWrapper)
1) create a new EncodingFilter Create a new filter for all requests in the past. The decoding method used to process the request parameters is UTF-8,...
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This article has been published for more than two months since I left my previous company two months ago (the reason may be at the end of the year, th...
Spring cloud microservices Zuul cross domain issues
At present, the project structure is VUE as the front-end, and the back-end uses the micro service architecture. When developing, the front-end needs ...
nginx deploy thinkphp and laravel
Recently, bloggers deployed a TP5 project they practiced under Centos+Nginx environment. Some problems were encountered in the process, but the probl...
Implementation of paging query in weUI
This paper introduces the implementation of h5 paging query in mobile terminal 1. front end html Front end implementation based on weui style library ...
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It has been written in the community of layui, but the community editor is really not good. Write it again here, just to consolidate it table.js Descr...
Nginx learning notes virtual machine host
Virtual host web service publishing needs to meet three preconditions: IP, PORT and domain name; A web server can only publish one web by default; In...
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A detailed explanation of the problem of zigzag arrangement (C + +): Problem Description: given a matrix matrix, output the content of matrix after Z-...
The array implementation of ZJU data structure 2019 spring stack
Just started to learn the data structure and implemented a simple stack instance. It is to print the output numbers in reverse order by adjusting the...
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Tuple: tuple, aggregation of values of different types.Combine a fixed number of items so that they can be passed as a whole. Unlike arrays or lists, ...
[Xuefeng magnetic needle stone blog] python tkinter graphic tool style job
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Spring boot integrates mybatis and mapper interface to scan source code analysis
AutoConfiguredMapperScannerRegistrar public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {...
Two way binding with Proxy
We need to use Proxy to implement two-way binding in vue3.0, so let's try to implement it first. 1 implementation of object.definepropertyThe ori...
PHP sends requests to other servers through curl and returns data
In many cases, we need to request the third-party server to obtain some data, such as token, such as Baidu's active push, so how does our php rea...
Small php framework
Project source address Link address( https://github.com/cxp1539/mi... Framework Simple php framework Framework features Single entry index.php Based o...