Add dependencies and plug-ins <?xml version=”1.0″ encoding=”UTF-8″?> <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd”> <modelVersion>4.0.0</modelVersion> <groupId>org.example</groupId> <artifactId>mybatis</artifactId> <version>1.0-SNAPSHOT</version> <properties> <maven.compiler.source>17</maven.compiler.source> <maven.compiler.target>17</maven.compiler.target> </properties> <dependencies> <!– MyBatis core dependency package –> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.5.9</version> </dependency> <!– junit test –> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.13.2</version> <scope>test</scope> </dependency> <!– MySQL driver –> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.27</version> </dependency> <!– log4j log –> […]
Tag: eps
Cryptography–Presentation of the steps of DES round function and key generation
1. Preface The difficulty of DES is concentrated in the 16-round iterative encryption algorithm of DES. This is also the fourth item that the teacher set as a must-take exam at the end of the cryptography semester when highlighting the key points. 2. The whole process of DES The whole process of DES is divided […]
Send emails in Python in 6 steps
A step-by-step guide to sending emails using Python. Search and follow “Python Learning and Research Basecamp” on WeChat, join the reader group, and share more exciting things Sending emails programmatically can be a powerful way to automate the communication process. In this article, we will explore how to send emails using Python. We’ll cover how […]
Customize the display style of the nvdsosd module prediction box under Deepstream6.2
In the process of using deepstream, I found that each category of the label box displayed using nvdosd was the same color, and there was no confidence level. Later I found that these contents could be modified through custom settings. The sample function uses the osd_sink_pad_buffer_probe() function in deepstream-test1.py. The following results are all modified […]
SpringBoot+MyBatisPlus integration using SpringSecurity steps
Summarize the SpringSecurity middleware used when writing projects Pay attention to the structure of the package 1. Add SpringSecurity dependency <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> 2. Customized UserDetails class When the entity object fields are not satisfied, UserDetails needs to be customized. Generally, UserDetails must be customized. User entity class needs to implement Serializable, UserDetails interface […]
Front-end (25) – Detailed steps and sample code for front-end implementation of OCR image and text recognition
Blogger: The kitten is here The core of the article: Detailed steps and sample code for front-end implementation of OCR image and text recognition Article directory Introduction to OCR technology Step 1: Determine which OCR API to use Step 2: Create the front-end interface Step 3: Add image upload function Step 4: Send identification request […]
4 steps to implement Websocket in Android
This article introduces how to use WebSocket to implement real-time communication in Android applications and gets started with examples. Search on WeChat and follow “Java Learning and Research Base Camp” 1 Introduction WebSockets revolutionizes real-time communication on the Web platform, enabling two-way data exchange between clients and servers. In Android application development, integrating WebSocket provides […]
[Deepspeed-Adagrad] Deepspeed’s Adagrad implementation code intensive reading
This blog is used to record and share the code reading of the Deepspeed team’s Adam implementation. The understanding of the code is written in the comments around the code, and the Chinese comments are used to read the code with everyone. To understand what this article says, you should read more about the Chinese […]
The essence of character device driver registration and registration and cancellation steps, and the role of the struct inode/file structure
1. The essence of character device registration and registration and cancellation steps The essence of character device driver registration As long as a certain information exists on the operating system, there must be an object describing this information in the operating system. The character device driver is registered into the kernel, and there must be […]
Canal Five Steps – How to deal with the idempotence of insert
canal uses Rocketmq to receive binlog events collected by mysql to decouple collection and processing. At the same time, it meets the needs of multiple parties for consumption at one time. So since Rocketmq is used, there will definitely be problems with MQ consumption timeout or MQ retransmission of failed processing. So how does canal […]