Redis JSON series 1
Redis JSON module provides a series of APIS for JSON data. This article is the first article in this series, which is collected by the...
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Category: The back-end
Netty (3) niO file programming
January 31, 2024
by Elakshi Tak
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This is the 8th day of my participation in the Gwen Challenge in November. Check out the details: The Last Gwen Challenge in 2021 "....
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The Android project architecture is simple
January 31, 2024
by 朱惠婷
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Summary: This article introduces how to design the architecture of a large Android project from zero to one, combining personal thinking and understanding of architectural...
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Six design principles that Java Architects must know
January 31, 2024
by Keith Mason
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In software development, predecessors summed up some principles and patterns of software system design and development, no matter what language is used to do development,...
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SpringBoot encapsulates our own Starter
January 31, 2024
by Armaan Brahmbhatt
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Usually we use SpringBoot development often use some third-party JAR packages, and usually just introduce an XXX-StarterJAR package has all the functions, exactly what is...
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Netty server create source code process analysis
January 31, 2024
by Shannon Contreras
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ServerBootstrap serverSocketChannel ServerBootstrap ServerSocketChannel ServerBootstrap ServerSocketChannel ServerBootstrap ServerSocketChannel ServerBootstrap ServerSocketChannel ServerBootstrap ServerSocketChannel ServerBootstrap ServerSocketChannel
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Shallow in and shallow out Spring architecture design
January 31, 2024
by Bridget Johnson
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For such questions, most people are in a vague state, but not completely said, today we will try to solve the mystery of Spring from...
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Serverless application optimization four secrets
January 31, 2024
by Steven Smith
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Summary: In the Serverless architecture, although we pay more attention to our business code, we also need to pay attention to some configuration and cost,...
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Understand zero copy in depth
January 31, 2024
by Andrew Morris
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Preface Hello everyone, I am trying to be more wen xiaobai. Today we're going to take a closer look at zero copy. Before we start...
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SQL optimization experience
January 31, 2024
by Dawn Becker
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Select * from 'where'; select * from 'where'; select * from 'where'; Fast 3W times, greatly shorten the query time, it seems that the index...
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Go Language Learning (5) – Print formatting
January 31, 2024
by Alexander Miller
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General %v: the default format of a value: value%T: the Type of the value: Type Boolean value%T: true or false: true integer %b: binary%c: the...
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SpringBoot implementation Excel import and export, performance explosion, elegant enough to use!
January 31, 2024
by Emma Booth
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Importing and exporting with Excel is a very common requirement, and I introduced a very useful tool earlier. Some readers put forward that in the...
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Application of functional programming thinking in three-line code Love Letters
January 31, 2024
by 羅雅萍
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In today's major programming languages, the functional programming paradigm is more or less "standard," or the major languages are all functional extensions, which is a...
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Netty programming: Reactor model
January 31, 2024
by Patricia Russell
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Reactor pattern is the basic pattern of high performance network programming at design and architecture level. . So understanding the Reactor pattern is fundamental if...
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AWK command and SED command
January 31, 2024
by Abigail Baker
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For us backend personnel, we often need to go to the server to search for log information, check for detailed error information or monitor the...
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A loop example of bash shell basic syntax
January 31, 2024
by 文淑惠
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The loop statements in bash shell are for-in, for-i, while, until; Loop interrupt control characters are: break, continue
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Java packaging classes, boxing and unboxing highlights! Suggest collection!!
January 31, 2024
by Nicola Frost
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Java design promotes the idea that everything is an object. But from the division of data types, we know that Java data types are divided...
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Rename table, what should I do?
January 31, 2024
by Aaron Cox
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Sometimes we encounter the need to rename a table. For example, table A needs to be renamed to table B due to business changes. At...
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Leetcode refers to Offer 10-i. Fibonacci sequence
January 31, 2024
by Francesca Savage-Hope
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Write a function, type n, find the NTH term of the Fibonacci sequence (F(n)). The Fibonacci sequence is defined as follows
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199. Right view of binary trees
January 31, 2024
by Manjari Dhingra
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https://leetcode-cn.com/problems/binary-tree-right-side-view/ Method 1: BFS or sequence traversal reference [102. Binary tree
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Reactor model do you know what they are?
January 31, 2024
by Luke Blackwell
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From the traditional BIO to NIO, what are the Reactor models derived from NIO? Which Reactor model is Netty's threading model based on?
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313. Super ugly
January 31, 2024
by Ryan Frank
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This is the 9th day of my participation in The August Genwen Challenge. Super ugly number a super ugly number is a positive integer whose...
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Sql performance optimization comb
January 31, 2024
by Shlok Sridhar
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This paper mainly aims at the relational data database MySql. Key value class database can refer to the simplest big data Redis. First, briefly review...
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Design patterns – Appearance patterns and applications
January 31, 2024
by 張婷婷
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Appearance mode, some information is also called "appearance mode", appearance mode is relatively simple to use, the frequency of use is not high, mainly this...
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Spring Security principle introduction, source code analysis — authorization process
January 31, 2024
by Jocelyn Morris
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When we successfully log in and obtain the access_token, we can use the token to access the authorized interface. As mentioned above, JwtAuthenticationFilter converts the...
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Xiaobai builds Maven server for Nexus
January 31, 2024
by Ivana Dave
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1, basic introduction 1, if there is no build private server will have any problems? Without private servers, all the artifacts we needed would have...
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17 Ways to Improve Python coding Skills and fly from the keyboard
January 31, 2024
by Craig Jensen-Middleton
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Python is a truly beautiful language. When someone comes up with a good idea, it takes about a minute and five lines of code to...
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MyBatis guidelines for the most comprehensive use
January 31, 2024
by Leanne Cooksley
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Our job as programmers boils down to working with data. The original way to use Java to manipulate databases is JDBC. Let's take a look...
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LeetCode: Super ugly number Java problem solving
January 31, 2024
by 王怡君
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The super ugly number is a positive integer whose prime factors all appear in the primes array. Given an integer n and an array of...
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Use Python to generate your own special QR codes
January 31, 2024
by Shray Uppal
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QR code is also known as two-dimensional BarCode. The common QR code is QRCode, and QR stands for QuickResponse. It is a highly popular coding...
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