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Article link https://www.hauhau.cn/article/2ecd2067.html Please indicate the source of reprint Customize PowerShell through Powerline to provide Git status prompt, beautify Windows Terminal, and get an excellent terminal experience Here is Microsoft's official tutorial: https://docs.microsoft.com/zh-cn/windows/terminal/tutorials/power ...

Written at the beginning: The Blue Bridge Cup is coming. The countdown is 36 days! Do (learn the real problem + understand the real problem + be able to do the real problem + summarize the real problem) While (time! = 0) April showers bring May flowers. Strive to rush out of the provincial competition, come on! Today, we bring the personal s ...

Set 08: The given program uses structural variables to store a student's student number, name and grades of three courses by defining and assigning initial values. The function of fun is to multiply the student's grades in all subjects by a coefficient a. Please fill in the correct content in the underline of the program and delete the underlin ...

User control Devices usually have some user settable controllers, such as brightness and saturation, which will be displayed in the graphical user interface. However, different devices have different available settings, and in addition, their settable value range and default values are different on different devices. Control ioctl provides t ...

1, Code encapsulation and external interfaces In the process of code encapsulation, it should be noted that in the whole structure, many settlement results are dump ed locally to prevent repeated calculation each time. Therefore, the result of laod should be loaded into the content in advance, rather than calling the load semantic every time ...

Appearance pattern is also called facade pattern: external communication with a subsystem must be carried out through a unified appearance object to provide a consistent interface for a group of interfaces in the subsystem. Appearance pattern defines a high-level interface, which makes the subsystem easier to use. Facade mode, also known as app ...

Reprint address: https://www.jianshu.com/p/defa75b65a46 Basic introduction to security spring Spring Security will not be introduced too much here. For details, please refer to Official documents Let me just talk about the core functions of spring security: Certification (who are you)Authorization (what can you do)Attack protection (against ...

Spring source code 6 - onRefresh() methodHello, I'm classmate Tian, a programmer.Today, I will take you to interpret onRefresh() method of Spirng source code 6. This is one of the methods of refresh(). It seems to be an empty method, but in fact it is very, very important to improve the scalability of Spring.As the old rule, first paste the sou ...

With the progress of 5G network technology, the world of Internet of things is also developing rapidly. Today, countless Internet of things devices are glowing in all corners of the world. However, unlike the traditional Internet, end-to-end communication has always been a difficulty in the Internet of things business. Different Internet of th ...

describe Calculate the total performance of the salesman in the current month according to the trading volume of orders in the current month, determine the Commission grade of the salesman in the current month, obtain the Commission proportion, and automatically calculate all the commissions of the salesman's orders in the current month at the ...