Category: The back-end

The back-end

Snow in the Forbidden City! I drew a set of drawings in Python

February 1, 2024

by Kathryn Webster

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The trees, the grass, the roofs, the roads... Looking at circle of friends, micro blog friends are in print, the author can only envy unceasingly....

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The back-end

Golang lexical analysis

February 1, 2024

by Janet Robertson

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The Go compiler is generally abbreviated to lowercase GC (Go Compiler) and needs to be distinguished from uppercase GC (garbage collection). The Go compiler execution...

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The back-end

Microservices: Spring Cloud Gateway integrated with Sentinel flow limiting

February 1, 2024

by Kevin Mendoza

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Sentinel is a flow control component of Alibaba open source oriented to distributed service architecture. It mainly takes flow as the entry point and guarantees...

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The back-end

Go’s HTTP library handles both problem solving for Multipart

February 1, 2024

by Dishani Sodhi

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Recently, DUE to the need of the project, I have been engaged in some golang development and encountered many problems. In addition to the pit...

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The back-end

Springboot integrates with sqLite database

February 1, 2024

by Lisa Davis

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Install sqlite tools download links: https://www.sqlite.org/download.html download toolkit sqlite DLL - win32 - x86-3370000. Zip and sqlite - to

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The back-end

FileBeat processes log files in JSON format

February 1, 2024

by Lauren Johnson

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In the default FileBeat configuration, JSON log content is saved to the message field in original format. There are two ways to enable parsing of...

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The back-end

Lexical analysis and analysis of Go Translation Part Two

February 1, 2024

by 陳詩涵

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This article is about the implementation of the lexicographer specific introduction, if you encounter difficulties in reading, it is recommended to refer to the source...

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The back-end

Spring Cloud Alibaba (V) Integrated with openFeign

February 1, 2024

by Umang Dar

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Spring Cloud Alibaba (1) Introduction to Spring Cloud Alibaba (2) Environment setup and NACOS Registry configuration Center Spring Cloud Alibaba (3) Setup A

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The back-end

K8S ecological weekly | Kubernetes v1.21 release, bring new memory manager

February 1, 2024

by Aaron Cox

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K8S V1.21 brings new memory manager, scaling algorithm adjustment and many more useful features! Cilium and Containerd also have a number of updates. Check them...

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The back-end

Hive: Create table,create table AS, and create like

February 1, 2024

by Shayak Krishnan

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Hive HQL is based on SQL, and THERE are several ways to create tables in SQL. Hive also supports creation of these tables.

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The back-end

Kubernetes Scheduler source code parsing and custom resource scheduling algorithm practice

February 1, 2024

by Scott Ortiz

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What is kubernetes Scheduler? From small kubernetes clusters running dozens of workloads to large kubernetes running thousands of workloads

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The back-end

Golang Killer’s trace analysis

February 1, 2024

by 鄧宗翰

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There are many analysis tools in Go. Before, I wrote an article titled "Performance Analysis of Golang Killer PProf" to introduce PProf. If you are...

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The back-end

Explain MySQL query performance analysis

February 1, 2024

by 李家瑋

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The EXPLAIN keyword can be used to obtain information about the execution plan of SQL statements. In MySQL 8.0, EXPLAIN supports most SQL statements, such...

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The back-end

SpringBoot: How to gracefully pass parameters, encapsulate response data, and handle exceptions?

February 1, 2024

by Dr. Gregory Hughes

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In the development of the project, data transfer between interfaces and between the front and back ends uses JSON format. Fastjson using Alibaba fastjson is...

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The back-end

Save these 23 great SpringBoot/SpringCloud open source projects

February 1, 2024

by Pam Clark

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Today we share 23 excellent open source frameworks based on SpringBoot technology system. Right out of the box, these open source projects have very complete...

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The back-end

【MySql project Actual optimization 】 Multiple rows of data into the same row multiple columns display

February 1, 2024

by Aaryahi Keer

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This article mainly shares a practical requirement encountered in the work is how to solve step by step. How does this requirement convert multiple rows...

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The back-end

How to monitor Java thread pool health

February 1, 2024

by Yasmin Sachar

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I've written an introduction to the use of Java thread pools called "Thread Pool Overview". I've covered thread pools, thread pool core classes, thread pool...

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The back-end

Linux: oracle11.2.0dbca silent library construction

February 1, 2024

by 孫哲瑋

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1, 2, close the firewall, switch user su - oracle3, edit, silent installation file vim $ORACLE_HOME/inventory/response/dbca rsp4, modify the configuration file after 5, install the...

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The back-end

Based on javaSpringboot+ Mybatis + LayUI decoration acceptance management system detailed design and implementation

February 1, 2024

by Sumer Kuruvilla

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With the progress of society and the development of science and technology, more and more people pursue novel and unique, practical living and working environment....

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The back-end

The SpringCloud Gateway collects input and output logs

February 1, 2024

by Ryan Edwards

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Request response log is an important means for daily development and debugging to locate problems. After the introduction of SpringCloud Gateway in microservices, we hope...

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The back-end

Flink CDC series – Flink MongoDB CDC production practices in XTransfer

February 1, 2024

by Lavanya Khosla

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How to implement Flink MongoDB CDC Connector through MongoDB Change Streams feature on the basis of Flink CDC

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The back-end

C++ keyword typeid

February 1, 2024

by Leslie Harmon

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Typeid is a c++ keyword, and the return result of the typeid operator is a reference to the standard library type type_info object. However, the...

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The back-end

LSTM multivariate time Series prediction based on Keras

February 1, 2024

by Scott Hughes

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Blog: http://yishuihancheng.blog.csdn. The traditional linear model is difficult to solve the multi-variable or multi-input problem, while the neural network such as LSTM is good at...

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The back-end

Data Structures part 1 – Linear data structures

February 1, 2024

by Travis Porter

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This article belongs to one of the serial data structure, which is divided into three parts. The first chapter mainly introduces linear data structure array,...

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The back-end

Daily development often encountered some problems and thinking

February 1, 2024

by Laura Lowery

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The iterator is an Integer cache exception. The iterator is an Integer cache exception. The iterator is an Integer cache exception

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The back-end

Fast implementation of distributed session🔥 awesome

February 1, 2024

by 金淑芬

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"This is the second day of my participation in the First Challenge 2022, for more details: First Challenge 2022". We usually need login authentication when...

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The back-end

Netty series: Byte or message? That’s a problem

February 1, 2024

by Mary Prentice

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UDT gives you two choices: Byte Stream or message. Which one to choose? Experience tells us that only primary school students take multiple choice questions,...

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The back-end

Multithreading: An overview of Java concurrent threads

February 1, 2024

by Manjari Dhingra

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Java provides concurrent programming mind map, discuss multithreaded learning route, next from the above mind map slowly updated blog, welcome to discuss!

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The back-end

How to build GUI programs using Python

February 1, 2024

by Joanna Andrew

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I was recently learning GUI programming and it occurred to me that it would be fun to apply what I learned to the above project....

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The back-end

Memory leak detection wizard ValGrind

February 1, 2024

by Lauren Mendoza

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Valgrind Categories :[Valgrind] Date: 2022/01/08 An overview of the

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