Programmer Think

1, Background We have developed a third-party jar package to integrate with Spring and inject it into the Spring container. In their own jar packages, a custom annotation @ customimport (beanname = "") is added to the classes that need to be added to the Spring container. The value of the beanname attribute represents the name that n ...

The data stack is a cloud native one-stop data center PaaS. We have an interesting open source project on github and gitee: FlinkX , FlinkX is a unified data synchronization tool for batch flow based on Flink. It can collect both static data and real-time changing data. It is a data synchronization engine integrating global, heterogeneous and b ...

"Crazy learning of Java design patterns: prototype patterns" Mode type The prototype pattern belongs to the creation pattern, which provides the best way to create objects. Two, schema definition Q: what is a prototype model? Answer: Prototype Pattern is to use prototype instances to specify the type of objects to be ...

The slash of file path is also different on different platforms. For example, linux system generally has / slash, while windows has \ two backslashes. Qt itself supports the path of / slash in both win and linux. However, some third-party libraries may need to be converted to the path of the corresponding system, which requires slash convers ...

Abstract: Focal Loss is a loss function proposed by Kaiming great God team in their paper Focal Loss for sense object detection. It is used to improve the effect of image object detection. This article is shared from Huawei cloud community< Technical dry goods | better understanding of Focal Loss based on mindspire >, original author: ...

Silent living body detection is the face living body detection capability of Huawei HMS Core machine learning service, that is, without the user's cooperation to make mouth opening, head turning, blinking and other actions, it can capture the face in real time and quickly judge whether it is a living body. The user has convenient use process an ...

One hundred blog Analysis ｜ this article is: (message mapping) | analyze the process communication mechanism of liteipc (Part 2) Related articles of process communication are: v26.08 Hongmeng kernel source code analysis (spin lock) | be a good comrade of chastity archway v27.05 Hongmeng kernel source code analysis (mutex lock) | it's ...

This article is shared from Huawei cloud community Hongmeng light kernel M-core source code analysis series 21 01 Virtual File System VFS , author: zhushy. VFS (Virtual File System) is the virtual layer of the file system. It is not an actual file system, but a software adhesive layer on the heterogeneous file system, which provides users with ...

If you write a bug management system and use this PeriodLimit, you can limit each tester to only mention one bug to you every day. Is work much easier P The essential reason for the popularity of microservice architecture today is to reduce the overall complexity of the system and spread the system risks to subsystems, so as to maximize the ...

How is the dynamic of interesting still photos realized? Huawei video editing service (Video Editor Kit) has the newly launched "portrait resurrection" capability. Using AI algorithms such as face detection, face key point detection, expression feature extraction and target character expression drive, you can generate actions such as ...