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The bottom layer implements the K-means + + algorithm and is used to find data outliers

preface In this article, we solve the problem of outlier screening using the data of the overall dimension based on our ...
7:42 25 September 2021

Data structure -- c language implementation of sequence table (super detailed notes / experimental report)

Data structure - c language implementation of sequence table (super detailed notes / experimental report) ...
3:42 25 September 2021

STM32F4 RTC details

1, Introduction to RTC RTC(Real Time Clock): real time clock. The RTC is a separate BCD timer / counter. RTC provides a ...
1:23 25 September 2021

Netty practice and source code analysis -- on NIO programming

1 Preface I wanted to write a blog related to...
0:37 25 September 2021

Gin source code reading - how do http requests flow into gin?

This article is the second in the gin source code analysis series. In this article, we mainly clarify a problem: how doe...
11:10 24 September 2021

Mybatis plus implements database curd operation

Mybatis plus implements database curd operation What is mp MyBatis plus (MP for short) is an enhancement tool for MyBa...
9:52 24 September 2021

rabbitmq implementation of spring boot for message reliability

1. The producer module realizes message reliability through publisher confirm mechanism 1.1 producer module import rabbi...
9:19 24 September 2021

First knowledge of cgroups principle

cgroups subsystem cpu subsystem, which is used to limit t...
8:09 24 September 2021

Java learning -- JavaSE -- exception handling

Abnormal mechanism Java treats exceptions as objects and defines a base class java.lang.Throwable as the superclass of a...
5:21 24 September 2021

[Spring Boot] usage example of Spring Boot + HikariCP connection pool

This page will introduce examples of Spring Boot and HikariCP. HikariCP is a fast, simple, reliable and production ready...
4:10 24 September 2021

Front end authentication implementation in vue project (menu permission, button permission)

During this period of time, I was busy. I participated in the research and development of a new B-end project of the com...
3:33 24 September 2021

[Spring Boot] Spring Boot Filter

This page will introduce an example of Spring Boot filter. Filters can be registered using the FilterRegistrationBean cl...
3:22 24 September 2021

Give you a summary of some questions about object-oriented, closure function and prototype chain. Don't say much. Go directly to dry goods!!!

            Welcome to my knowledge paradise. I hope these questi...
20:49 23 September 2021

Kerberos high availability configuration

48.1 presentation environment Kerberos is installed and integrated with CDHOperating system RedHat7.2EC2 user user with ...
20:21 23 September 2021

Hand-on instructions for DB Read-Write Separation with Spring | 52 Spring Series

1. Background Most systems read more than wri...
12:25 23 September 2021

Introduction to controls in alsa

mixer Mixer control is used for routing control of audio channel. It is composed of multiple inputs and one output. Mult...
7:30 23 September 2021

What do you know about Promise?

1. Purpose of promise Promise is a solution f...
6:01 23 September 2021

springboot integrated shiro (full version)

The source code address is added at the end of the article. Friends who report errors can download it - updated on June ...
1:45 23 September 2021

[OpenGL learning notes] computer graphics ③ - shader [GLSL Uniform color triangle color changing square]

🍲 😋 Magic square ☁️ In the previous section, we drew a...
0:43 23 September 2021

Presto Source Solution - From SQL to AST Abstract Grammar Tree

Previous Submitted Query for Presto Source Resolution Describes the principle of submitting SQL to Coordinator from clie...
13:59 22 September 2021

The implementation principle of BPF TCP congestion algorithm

Address: https://www.ebpf.top/post/ebpf_struct_ops ...
9:33 22 September 2021

The process of mapper generating agent in mybatis

catalogue Generation process of mapper agent in mybatisGeneration process of mapper proxy when integrating with SpringGe...
0:01 22 September 2021

The prototype pattern of design patterns in source code -- Deep cloning and shallow cloning

🌲 This article is included in the column Design patterns in source code ——Perfect combination of theory and ...
23:32 21 September 2021

Extract the EventBus encapsulation into the base class using annotations

   As your project gets bigger and bigger, you always consider that there will be a unified entrance for both ...
23:24 21 September 2021

The programming language WPF sets the resource dictionary used in design for the class library

The programming language WPF sets the resource dictionary used in design for the class library ...
20:38 21 September 2021

Understand the four reference types in Java through examples

Java reference type There are four reference types in Java: strong, soft, weak and virtual. The Strong Reference class...
20:12 21 September 2021

Play with Golang's channel and implement PubSub mode in 200 lines of code

introduction PubSub(Publish/Subscribe) mode, ...
18:44 21 September 2021

kuangbin_ac automata

preface k u a n g b i n kuangbin kuangbin's ...
15:20 21 September 2021

Tear spring by Hand: Implement a simple IOC container

From the ground up, a simple IOC container is essentially an implementation: reading configuration files and extracting beans; registering beans to co...
14:31 21 September 2021