Programmer Think

prefaceThis article describes how to modify the site load animation.Before, I always used the Butterfly theme. The default Rubik's cube box (let's call it that) is used to load animation, but I really don't like it. I happened to see a blog using the effect of rotating gear. I like it very much, so I have this article.(Note: some source files w ...

Spring is a widely used framework in the process of Java Web development. It is a lightweight application framework. Its powerful function and excellent performance are loved by many developers.In the actual project development process, the server is divided into three layers: presentation layer (Web), business logic layer (Service) and persist ...

Hello, great Xia. Welcome to the FPGA technology Jianghu. The Jianghu is so big. It's fate to meet each other.Today, I will bring you the design of Ethernet controller (MAC) based on FPGA. Due to the long length, it is divided into three parts. Today, I will bring the third and second part, the simulation, testing and summary of the program. Do ...

Hello, great Xia. Welcome to the FPGA technology Jianghu. The Jianghu is so big. It's fate to meet each other.The design of USB interface based on FPGA brings three chapters to today. Today, I will bring the third and second parts, FPGA firmware development, USB driver and software development. Don't talk much, load the goods.Hyperlinks to the ...

The idea of binary search is very simple, but there are many traps in the process of code writing. In particular, binary search has many variants, such as: Find the first element equal to the target value, and return None if it does not existFind the last element equal to the target value, and return None if it does not existFind the first ele ...

Background knowledge required for reading this article: first, lose programming knowledge1, Introduction   in life, every time we arrive at the meal point, we will silently recite in our hearts, "what are you going to eat later?", Maybe we don't want to go far after working all day today. At this time, we will decide that th ...

Hello, great Xia. Welcome to the FPGA technology Jianghu. The Jianghu is so big. It's fate to meet each other.Today, we bring you the design of spread spectrum system based on FPGA. Due to the long length, it is divided into three parts. Today brings the first and the second. Don't talk much, load the goods.Here are the first two hyperlinks. As ...

preface This article is only for security research and skill learning. It should not be used for unauthorized penetration attacks. Any consequences have nothing to do with the author of this article. 1, Vulnerability description However, the vulnerable Tomcat runs on the Windows/Linux host, and the HTTP PUT request method is enabl ...

object-oriented object-oriented programming Essence: organize code in the form of classes and organize (encapsulate) data with objects. Characteristics: encapsulation, inheritance, polymorphism. method break: jump out of the switch and end the loop Return: end the method. The result has been returned. The return value and return value type a ...

prefaceIn this article, we will learn how to use Promise and how to implement our own Promise. The explanation is very clear. It will be implemented step by step in the whole process, with detailed notes and principle explanation.If you think this article is helpful to you, ❤️ Follow + like ❤️ Encourage the author, the official account, the fir ...