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matlab calculates a recursive formula, and uses recursive formula to calculate the fixed integral (matlab version)
The article was viewed and read 4.7k times. This paper calculates the definite integral in Matlab through two different recursive formulas and compares the stability of the two methods. The first method has unstable results due to the accumulation of errors, while the second method has stable performance....
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How to use legendary gm command_The new and powerful legendary GM background command script
The article was browsed and read 5.6k times. This blog introduces how to design a game background management system, where UserCmd.txt is used to set......
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MySQL product query, mysql basic query
-- Simple query-Query all products SELECT * FROM product;-Query product name and product price.SELECT pname,price FROM product;-Query price and remove duplicate values.SELECT DISTINCT price FROM product;-Query result is an expression (operation query): display the price of all products +10 yuan.SELECT pname,price+10 FROM prod..._Query the detailed information of the products sold in order number 20231109 mysql...
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Calculation formula of the Heavenly Stems and Earthly Branches_Eight Characters: Calculation method of the Heavenly Stems and Earthly Branches (super simple and very practical)
The article was viewed and read 8.4k times. The Heavenly Stems and Earthly Branches are our ancient chronological method. Just like the AD chronologi......
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Python1234 makes up different three-digit numbers - Python outputs different three-digit numbers composed of 1, 2, 3, 4 and no duplication.
This article explores how to use the numbers 1, 2, 3, and 4 to form a three-digit number without duplication through two Python program methods, gives all possible combinations, and explains the code implementation process in detail....
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Rewrite the equal method
This article analyzes the relationship between equals() and hashCode() method in detail and its rewrite principles. It emphasizes the importance of synchronous rewriting hashCode() when rewriting equals(), and uses sample code to illustrate how to implement it correctly....
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SpringBoot - Custom annotations @Enum and @EnumValue to verify whether the front-end parameters are allowed to be passed in
Article Table of Contents 1. Application Scenario 2. Review the use of annotation verification 3. Custom annotation verification integer enumeration v......
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Custom annotations complete three ways to verify enumeration types.
This article introduces in detail how to verify Java Enum types through custom annotations, including verification of a single enum class, multiple enum classes, and specific operations for enum values and names, which are suitable for front-end and back-end developers to understand and use....
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JAVA parameter annotation method to verify enumeration class
The article was viewed and read 2.7k times. Java enumeration type parameters are checked through custom annotation method_java entry to verify enumeration type...
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How to make AngularJS compatible with IE8 and the following browser versions
The article has been viewed and read 1.700 times. This document introduces the compatibility issues of AngularJS in browsers such as IE8 and below, and provides solutions, including how to correctly use custom HTML tags and properties....
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angular project is compatible with IE browser
The library project has recently wanted to be used on DingTalk, but it can be accessed on the WeChat official account, but it cannot be used on DingTalk. At first, I wondered why this happened. Later I learned that DingTalk's kernel is an IE kernel, and it is not accessible to put the project in the IE browser on the computer. If you know why, it will be easier to deal with, and that is to solve it. _Is angular12 compatible with ie11?...
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Angular method to support IE11
The article was viewed and read 2.7k times. Just simply change the configuration of Type Script: compilerOtions.target=es5// tsconfig.json{ "compileOnSave": false, "compilerOptions": { "baseUrl": "./", "outDir": "./dist/out-tsc", "sourceMap": true, ..._angular ie11...
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SpringMVC request path problem (the problem of adding or not adding / before the path)
The article has been viewed and read 9.7k times. 1. Request path A correct request path should be composed of resource path + resource name http://lo......
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About LocalDate format data query problem
The article was browsed and read 2.1k times. About LocalDate format data query issue_mysql localdate...
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springBoot\'s delay queue
1. Create a delay queue package com.example.demo.utils;import lombok.Data;import java.util.concurrent.DelayQueue;/** * Delay queue * Need to ensure queue singleton */@Datapublic class DelayTaskQueue { private static class Holder{ static DelayQueue<delaytask>instance = new_springboot delay queue</delaytask>...
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Blog quality calculation (I)
As a new member of the CSDN NLP team, I set out to develop content quality segments, especially the evaluation of blog titles. The goal is to avoid k......
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Configure server rsync service - specify account login
The article was browsed and read 2.5k times. Configure the server rsync service 1. Configure the rsync service configuration file: vim /etc/rsyncd.co......
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django ajax asynchronous loading implements local refresh
The article was browsed and read 3.9k times.<script type="text/javascript" src="${pageContext.request.contextPath }/js/jquery-2.1.0.js"></script><script type="text/javascript"></script>...
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i3 7100 Black Apple_【2020】MacOS Black Apple Hardware Motherboard CPU and Graphics Card Support List and Purchase Guide
The article was browsed and read 3.6k times. What are the hardware purchasing skills of Black Apple? It's very simple, just be infinitely close to t......
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What aspects does the image characteristics of novels include_Four characteristics of literary images, and what are the characteristics of literary images?
The article was browsed and read 2.9k times. What are the characteristics of literary images? Literary images are concrete and sensible phenomena: L......
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