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Interview question 3: repeated numbers in the array Title 1: all numbers in an array of length n are in the range of 0 to n-1. Some numbers in the array are repeated, but I don't know how many numbers are repeated, nor how many times each number is repeated. Please find any duplicate number in the array. For example, if you input an array of le ...

Supporting executable code example = > GitHub Vuex first met Vuex : a state management mode specially developed for Vuejs applications, which is applied to multi interface state management. It uses centralized storage to manage the state of all components of the application, and uses corresponding rules to ensure that the state changes ...

1. Using beautiful soup First, import the requests module and the beautiful soup module. Click on the lower left corner. Open the interpreter settings and search for the module you want to import. [the external chain image transfer fails. The source station may have an anti-theft chain mechanism. It is recommended to save the image and upload ...

Tags: JavaScript front end, HttpServlet back end, XML JSON mediation   1. Introduction to Ajax Ajax is an asynchronous combination of JS and XML, which can be understood as a new method. It integrates the front-end JavaScript, HTML, CSS, DOM programming and the back-end httpservlet Tomcat and Mysql databases. JS is used to create asynchr ...

Source: wudashan.com/2018/02/15/Log-Request-In-MutiThread01. PrefaceWhen the existing network fails, we often need to obtain all logs in the request process for location. If the request is processed in only one thread, we can filter the log through the thread ID, but if the request contains asynchronous thread processing, it is difficult to rel ...

For the windows system I used before, the newly purchased M1 just arrived a few days ago. I encountered some problems when running the nacos container with docker desktop, so I make a record. I also hope my experience can help more people. First, the nacos image on the docker hub official website does not support the arm architecture. You need ...

First, let's look at an example. #include <iostream> #include <vector> #include <algorithm> #include <iterator> using namespace std; class Widget{ public: Widget(int a) : m_a(a) { } int value() const { return m_a; } bool test() { return m_a % 3; } private: int m_a; }; bool test(const Widget& ...

        Interceptor is a component in Spring MVC. It can do some operations before entering the request method, or after requesting the method and rendering the view. Definition of interceptor         The interceptor of spring MVC only needs to implement the HandlerInterceptor interface and configur ...

Jenkins automated test (build) platform construction Automated test process Before building the platform, we should first ask ourselves: what are the functions of the platform I need to build and what goals do I want to achieve? In my understanding, the execution process (goal) of the automated construction platform is: We submit the code to c ...

  1. Experimental task 1 task1.asm source code assume cs:code, ds:data data segment x db 1, 9, 3 len1 equ $ - x y dw 1, 9, 3 len2 equ $ - y data ends code segment start: mov ax, data mov ds, ax mov si, offset x mov cx, len1 mov ah, 2 s1:mov dl, [si] or dl, 30h int 21h mov dl, ' ' ...