Tag: The back-end

The back-end

【RocketMQ】Producer Analyzes the message sending process

January 23, 2024

by Lagan Datta

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MQProducer is a producer interface provided by RocketMQ. The default implementation is DefaultMQProducer. If transaction messages are to be sent, the corresponding implementation class is...

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The front end

The use of background in CSS

January 23, 2024

by Thomas Hutchinson

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Recently, when writing large screen projects, BACKGROUND is often used to write some common effects in large screen. For example, in the case of gradient,...

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The back-end

The Executor Framework

January 23, 2024

by Brittany Hampton

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In Java, threads are used to execute tasks asynchronously. The creation and destruction of Java threads requires some overhead, and if we create a new...

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The back-end

It’s time for your project to integrate RocketMQ

January 23, 2024

by Joanne Goodwin

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RocketMQ is an open source distributed messaging middleware developed by Alibaba. RocketMQ originates from but does not follow the JMS specification. For distribution only, roc...

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The back-end

Linux Web server deployment process

January 23, 2024

by Anthony Thompson

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"This is the 12th day of my participation in the November Update Challenge, the event details: 2021 Last Update Challenge" 01. Nginx software introduction 1)...

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The back-end

Talk about selenium webDriver timeout parameters

January 23, 2024

by Carly Wilson

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This article focuses on selenium webDriver timeout parameters. This is equivalent to setting a global wait. When locating elements, a timeout is set for all...

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The back-end

Short video recommendation scatter algorithm

January 23, 2024

by Miss Kathleen Wilson

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This is the fourth day of my participation in Gwen Challenge in November. Check the details of the activity: The last single dimension polling of...

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The back-end

A Set of Java collections

January 23, 2024

by Nina Butcher

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Set is one of the most commonly used collections in Java, with key implementation classes including HashSet, LinkedHashSet, and TreeSet.

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The back-end

MySQL backup series — mysqldump backup (full + incremental) scheme operation records

January 23, 2024

by David Gifford-Campbell

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In daily operation and maintenance, it is extremely important to back up the mysql database. In case of database table loss or damage, data can...

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The back-end

SpringBoot adds custom HttpMessageConverter

January 23, 2024

by Bruce Moreno

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The Java server customizes the media type of data to be returned, when we want some data to be returned in our own custom format,...

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The back-end

Ethereum Go – Ethereum client Docker installation

January 23, 2024

by Miraan Bajwa

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Ethereum Go - Ethereum client Docker installation

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The back-end

Automatic migration of qiniuyun data to Ali Cloud OSS

January 23, 2024

by Shelley O'Donnell

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A search on the Internet only to know that there are probably some lawbreakers and so on, using seven niuyun free space to spread content...

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The back-end

Finger Offer II 056. Sum of two nodes in binary search tree

January 23, 2024

by 黃淑華

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Given a binary search tree root node and an integer k, determine whether there are two nodes in the binary search tree whose values add...

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The back-end

# C# form application common basic controls explain (suitable for MOE new)

January 23, 2024

by 高郁婷

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This is the 12th day of my participation in the C# forms challenge in 2021. This article focuses on several common controls used in C#...

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The back-end

Generate template code with Velocity

January 23, 2024

by Darren Hodgson

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Velocity provides a template generation tool for dao and Service classes that contain a lot of duplicate code. Today I'm going to teach you how...

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The back-end

Medium and large website technology architecture evolution process

January 23, 2024

by Arnav Chanda

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High concurrency, large flow: huge PV volume. Page views; Every time a user visits each page in the website, the user will be recorded once....

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The back-end

Is the Configuration annotation necessary?

January 23, 2024

by 刁冠宇

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In the last episode of SpringBoot custom starter, we talked about the automatic Configuration class can not add @configuration annotation, but in certain scenarios can...

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The back-end

Algorithm: the oldest string without repeating characters

January 23, 2024

by Tushar Sunder

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Today's question is a common type, sometimes encountered in the interview, the difficulty is not low, force button pass rate is only 38.2%, let's come...

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The back-end

String, stringBuffer, stringBuilder source parsing

January 23, 2024

by Thomas Goodman

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1. String source private final char value[]; A char[] array that is modified by the final keyword, so implementation details are not allowed to change,...

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The back-end

Pits to avoid with ArrayList

January 23, 2024

by 王佩君

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You know that an ArrayList is an array, and the data is limited in length; You need to expand the array at the right time....

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The back-end

Linux Socket programming (no Linux)

January 23, 2024

by Miraan Lad

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"Everything Socket!" It's a bit of an exaggeration, but the fact is that today's network programming almost all uses sockets.

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The back-end

MySQL > select index (‘ index ‘, ‘index’)

January 23, 2024

by Ross Brown-Anderson

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Series 2, redo log, a lifetime friend and binlog "into MySQL series two, three, MySQL strongman" lock "difficult" into MySQL series three, four, S locked...

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The back-end

RDMA DatenLord | with Rust implementation

January 23, 2024

by Lisa Tran

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DatenLord | Rust implementing RDMA author: late Wang Pu/editor: Zhang Handong RDMA is often used in high performance computing (HPC) in the field of high...

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The back-end

Kotlin’s higher order functions

January 23, 2024

by Karen Simmonds

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What is the higher order function? A function that takes another function as an argument, a return value, or both is called a higher-order function....

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The back-end

Haha, I developed a search question magic in Python

January 23, 2024

by Jennifer Brown

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Long did a picture recognition project, there was a function is the whole problem identification, namely incoming math problem screenshots, can recognize the image content...

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The development tools

How to solve the problem that Studio One installed plug-ins are displayed in the blacklist

January 23, 2024

by Romil Sampath

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If the plug-in cannot be found in the effect after it is installed, and the loading interface indicates that the plug-in is in the blacklist,...

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The back-end

What can I do if the cache is contaminated?

January 23, 2024

by Anna Wolfe

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When we apply Redis caching, if we can cache data that will be accessed over and over again, we can speed up the access of...

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The back-end

How do you implement a thread-safe singleton without using synchronized and Lock?

January 23, 2024

by 王宇軒

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How do you implement a thread-safe singleton without using synchronized and Lock?

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The back-end

Spring MVC date serialization issue

January 23, 2024

by Patricia Taylor

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By default, Spring MVC will serialize LocalData, LocalDataTime, and LocalTime into an ArrayList

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The back-end

Internet of Things series – MQTT protocol principle and packet structure

January 23, 2024

by Stephen Smith

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"This is the second day of my participation in the November Gwen Challenge. See details of the event: The last Gwen Challenge 2021". 1. MQTT...

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