Tag: any

c Question 1: Read an integer number from the keyboard, calculate how many digits the number has, and print out the number in each digit.

Read an integer number from the keyboard, count how many digits the number has, and print out the number in each digit. Loop and remainder operator (pow) Because we need to use pow, we need to add #include to introduce the math library. Start writing code #include <stdio.h> int main() { int num, count = […]

Java and random-related tool classes RandomUtil (such as: random verification code generation of any specified length)

Article archive: https://www.yuque.com/u27599042/coding_star/rsge9iuan64u4eg2 Utility classes related to random random RandomUtil Dependencies lombok <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.1.3</version> </parent> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> Source code Complete source code package cn.org.xiaoweiba.main.utils; import lombok.extern.log4j.Log4j2; import java.util.Objects; import java.util.Random; /** * Tool classes related to random random */ @Log4j2 public class RandomUtil {<!– –> /** * Array of decimal digit […]

C language to create a project and print out the Yang Hui triangle of any order

Table of Contents Engineering architecture: initial version: Algorithm principle: Problem 1: The space alignment function is not applicable to the Yang Hui triangle with large order Cause analysis: The appearance of two-digit and three-digit numbers makes the output results no longer aligned. Solution: Calculate the total number of bytes of quadratic items in each row […]

[OpenCV image implementation: Use Python to generate image special effects, error ValueError: too many values to unpack (expected 3)]

Article directory summary Read in image Change a single channel black and white special effects color inversion Split the image into four sub-parts Summary Python is a powerful programming language and one of the commonly used tools in the field of image processing. By using Python’s image processing libraries (such as Pillow, OpenCV, etc.), developers […]

Picker tree recursion used by vue uniapp company

<template> <view class=””> <my-tree :tree-data=”treeData” @xuanzhong=”xuanzhong” @bindPickerChange=”bindPickerChange” ></my-tree> <!– <button @click=”dianji”>dianji</button> –> </view> </template> <script> import myTree from “./component/myTree.vue”; export default { components: { myTree, }, data() { return { treeData: [ { code: “51”, title: “Please select city and state—-“, show: true, // arr: [ // { name: “Chengdu City”, code: “5101” }, // […]

SAM: Segment Anything Code Reproduction and Testing Basic Usage

Related addresses Code: https://github.com/facebookresearch/segment-anything Online website: https://segment-anything.com/demo Environment configuration It is recommended that you clone it to learn the relevant code, and the installation does not depend on this library git clone https://github.com/facebookresearch/segment-anything.git 1.Create environment.yaml name: sam channels: – pytorch -conda-forge dependencies: -python=3.8 -pytorch=1.9.0 -torchvision=0.10.0 -cudatoolkit=11.1 -pip conda env create -f environment.yaml conda activate raptor […]

Why don’t I want to use element-plus anymore?

I have been using element-ui since the Vue 2 era, and in the Vue 3 era I have adopted its official Vue 3 version, element-plus, as my preferred UI library. I have released two packages, tailwind-extensions and unocss-preset-element-plus, to easily combine element-plus with tailwindcss and unocss use. I also submitted two PRs #12549 and #14062 […]

Mybatis many-to-one and one-to-many queries

Article directory Detailed explanation of Mybatis many-to-one and one-to-many query database need Mybatis code Notice Mybatis many-to-one and one-to-many query details Database Employee table t_emp Department table t_dept CREATE TABLE `t_emp` ( `emp_id` int NOT NULL AUTO_INCREMENT, `emp_name` varchar(25) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL, `age` int DEFAULT NULL, `gender` varchar(25) CHARACTER SET utf8 […]

A* A Star algorithm principle and code examples, super detailed, super simple, anyone can understand it in vernacular

This article is based on this blogger’s article [Selected] A* algorithm (super detailed explanation, with detailed handwritten steps with examples) – CSDN Blog The blogger of this article made a UI interface, but I feel that this is not good for novices who focus on the algorithm and the code itself, and will be disturbed […]