The e interview asked me about Java escape analysis and was instantly killed.
At that time I was asked a face covered force, the instant was seconds killed all over the body, at that time I did not...
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Category: The back-end
C Memory Layout
February 1, 2024
by 黃怡安
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Note that the above only describes the executable as having three segments, not as consisting of them. Under Linux, we can output the segment information...
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Python’s thread 14 bounded semaphore, which is a baseline semaphore
February 1, 2024
by Marion Johnson
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"This is the third day of my participation in the First Challenge 2022, for more details: First Challenge 2022". The Semaphore Semaphore and a simple...
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Redis6 Series 1- Threading model (single thread OR multi-thread)
February 1, 2024
by 趙雅筑
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It would be a loose answer to say that Redis is single-threaded or multi-threaded. Different versions of Redis use different threading models. Redis6 introduces the...
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Take you through Spring templates in one go
February 1, 2024
by David Gray
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Template defines the boundary of the problem, and subclasses define the concrete implementation. You just have to play within the scope of the Template. This...
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How Oracle data real-time synchronization to Kafka | close to measure dry share suggestion collection
February 1, 2024
by Michael Hart
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This article describes how to use the Tapdata Cloud tool to synchronize data generated by Oracle DML to Kafka in real time for consumption by...
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What is zero-copy technology?
February 1, 2024
by Tara Ramirez
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Zero-copy mode Zero-copy prevents the CPU from copying data from one storage block to another. Zero-copy technologies are used to prevent the CPU from copying...
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Summary of data consistency in microservice systems
February 1, 2024
by Olivia Smith
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"This is the fourth day of my participation in the first Challenge 2022. From monomer architecture to distributed architecture, from monolith architecture to microservice architecture....
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Some reflections on the MESI conformance protocol
February 1, 2024
by 張怡安
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What you can learn from this article is what is the MESI protocol, what is the problem that it solves what is the instruction rearrangement,...
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Java IO Stream character stream introduction and basic usage
February 1, 2024
by Josh Kelly
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Character streams are divided into input character streams (Writer) and output character streams (Reader). These two character streams and their subclasses have their own special...
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JVM architecture and execution process
February 1, 2024
by Amira Goda
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The JVM, also known as the Java Virtual Machine, is the basis for running Java programs and is responsible for converting Java Bytecodes into Machine...
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Spring Data JPA must master 20+ query keys
February 1, 2024
by Victor Henson
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This is another contribution from a junior student, a friend who likes technology. Today, WHEN I read the official documentation of Spring Data JPA, I...
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Java to Go – 01 development environment construction
February 1, 2024
by Sienna Hart
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Go language development package download address: https://go.dev/dl/ Go to the official website, select the corresponding version and system, download and install it.
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Springboot Jpa multi-data source (different libraries) configuration
February 1, 2024
by Ms. Jennifer Byrne
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Different springboot versions have certain influence on multi-source configuration code, and some methods and configurations are slightly different. In this article, the springboot version is...
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Programmers, do you know about zero copy?
February 1, 2024
by Rebecca O'Brien
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When Lao Gu contacted the technology stack related to big data, he found that the technology related to big data is also very complex, and...
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Automatic SQL writing Springboot integration with Springdata- JPA – makes programming easier
February 1, 2024
by Amani Chander
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Springboot integration Springdata- JPA "This is day 5 of my participation in the First Text Challenge 2022, for more details: The First Text Challenge 2022"....
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Linux IO mode and select, poll, epoll details
February 1, 2024
by Dr. Nathan Davis
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What are synchronous IO and asynchronous IO, blocking IO and non-blocking IO, and what are the differences? Different people give different answers in different contexts....
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4K wallpaper batch collection, zhang Zhang boutique, full automation
February 1, 2024
by Amira Goda
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Today to share a practical crawler project, batch collection 4K wallpaper, wallpaper from worry, zhang Zhang boutique. Don't forget to "like" it. Don't say a...
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Take you with a SpringBoot+SpringData JPA environment
February 1, 2024
by Darshit Sem
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I don't know how much you know about SpringBoot and SpringData JPA, but if you have learned Spring and Hibernate, then SpringBoot and SpringData JPA...
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Spring Cloud Alibaba (II) Environment construction and NACOS registry configuration center
February 1, 2024
by William Forrest
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Technology selection architecture design I draw is not good, don't spray I 🐶, Nacos installation and start a 1. Nacos single startup First to download...
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Gorgeous font, replace the original font of the system, completely blast Microsoft Black and enhance the experience
February 1, 2024
by Mark Martin
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OPPO Sans adopts a new framework, structure and font design, and also simplifies some strokes to make the overall shape of the font more concise...
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Talk about binary (I)
February 1, 2024
by Jose Aguilar
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0. Start with a BUG (Note: If you have no programming experience or just want to start with binary, you can skip this section and...
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Online troubleshooting command
February 1, 2024
by 李信宏
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4.1 Procedure for Online Log Analysis Run the top command to check the CPU status. If the CPU is high, run the top-hp command to...
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SpringBoot one minute Quick Start, get rid of SSM configuration hell!
February 1, 2024
by Garrett Marks
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Create a new project using IDEA. 2. Select Spring Initalizr to initialize the component Web and wait for the project to build successfully
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Linux IO mode and select, poll, epoll details
February 1, 2024
by Travis Porter
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What are synchronous IO and asynchronous IO, blocking IO and non-blocking IO, and what are the differences? Different people give different answers in different contexts....
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Thinking Logic for Computer Programs (20) – Why Abstract Classes?
February 1, 2024
by Margaret Bryant
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In the last video, we talked about an abstract class. What is an abstract class? As the name implies, abstract class is abstract class, abstract...
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Java Zero-copy One-step – Zero-copy technology in Linux
February 1, 2024
by Debra Atkinson
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The standard I/O interface of traditional Linux operating systems is based on data copy operations, that is, I/O operations cause data to be transferred between...
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Golang escape analysis
February 1, 2024
by Charles Brown
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Where does the New/Make object in Go Go, stack or heap? Which function FooA or FooB performs better and why (from Stack Overflow)? Parameter value...
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There are so many clever ways to select database.
February 1, 2024
by Dale Bishop
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Database selection should not only consider the hardware resource cost, software cost, service cost and labor cost of the deployment database, but also consider the...
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3. Best, worst, average and amortized time complexity
February 1, 2024
by Sarah Carter
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Last time we talked about time complexity and spatial complexity, listed some analysis techniques and some common complexity analysis such as O(1), O(logn), O(n), O(nlogn)....
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