基于OpenCV-Python的图像位置校正和版面分析,前言 使用opencv对图像进行操作，要求：（1）定位银行票据的四条边，然后旋正。（2）根据版面分析，分割出小写金额区域。 图像校正 首先是对图像的...

Composite design pattern — Java, Definition of Composite pattern In software engineering, the composite pattern is a partitioning design pattern. The composite pattern describes a...

从零开始的Python世界生活——基础篇（Python字典）,从零开始的Python世界生活——基础篇（Python字典） 1.Python字典是什么? ​ Python字典是python中非常重要的非常灵活和强大的内置数据结构...

Getting started with SonarQube (java, maven and docker),How do we know if the code we write is good enough? Error free? Not vulnerable? Not smelly? There are some tools that can sh...

【Playwright+Python】系列教程（四）Pytest 插件在Playwright中的使用,一、命令行使用详解 使用Pytest插件在Playwright 中来编写端到端的测试。 1、命令行执行测试 pytest --browser webkit --...

First full program I've done :D,For my AP CSA course final. 原文链接：First full program I've done :D

临时接到一个需求说让根据按照下面的这个图片的结构来打包下载指定位置下的文件到指定位置! 实现思路: 1.把已经实现的树形结构的代码进行调用，拿到他的数据进行创建对应的文件夹 2.因为结构下...

One-to-Many and Many-to-Many in Spring Data JPA,Or better: Why I struggled to build my first own REST-API Building a REST API is one of the basics in backend software developing, b...

Reflection API in Java: The Superpower You Didn’t Know You Had, Java (2 Part Series) 1 Decoding Java’s Unsafe Class: A Developer’s Secret Scroll 2 Reflection API in Java: The Su...

Make a query with sub condition for child list via Spring Data JPA, Introduction Recently I faced this situation when I needed to query an Entity with non-deleted children via Spri...

大家好，我是R哥。 最近我把我的《Spring Cloud Alibaba 微服务实战课》适配了 Spring Cloud Alibaba 2023.0.1.0 官方最新版本适配： Spring Cloud Alibaba => 2023.0.1.0； Spring Cloud =&...

What Is Java? A Beginner’s Guide to Java and Its Evolution,Java is a general-purpose, concurrent, object-oriented, class-based, and the runtime environment(JRE) which consists of ...