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mathematical problem Example: the number you can't buy Xiao Ming opened a candy store. He is ingenious: wrap the fruit candy into two kinds: a bag of 4 and a bag of 7. Candy can't be unpacked. When a child comes to buy sugar, he uses these two kinds of packaging to combine. Of course, some candies cannot be combined, such as buying 10 can ...

OpenGL learning notes I Refer to the official website Hello Triangle The purpose of this note is to refine the key content and better master the content of opengl in combination with your own understanding and translation 1, Render pipeline The division of Graphics Pipeline (mostly translated as pipeline, which actually refer ...

FFmpeg provides muxer encapsulation and demuxer unpacking of audio and video in libavformat module. The muxer package file includes avformat_write_header(),av_write_frame() and av_write_trailer(). This paper mainly discusses AV_ write_ How to write the trail function to the end of the file and finally complete the encapsulation of multimedia f ...

It's also a video from the dark horse tutorial introduction Create applet Open website https://mp.weixin.qq.com/ Register. Obtain AppID; Open developer tools: The agent mode is recommended to be changed to not applicable to any agent. After checking, it is directly connected to the network. Select a new project, fill in the project name ...

​What is a service gatewayPreviously, we have learned about the basic springboot for building micro services, and we can also use springboot to build services. Next, let's talk about springcloud based on springboot. This spring cloud is not a specific technology. It refers to an ecosystem in microservices. For example, it includes gateway, regi ...

Write in front For those who don't understand the compilation and linking of C language, you can look at the following articles and review the previous knowledge first. Explain the compilation and link of C language in detail 1 concept of function overloading Function overloading: it is a special case of functions. C + + allows to dec ...

1. Dynamic SQL 1.1 what is dynamic SQL? What is dynamic SQL? Dynamic SQL refers to generating different SQL statements according to different conditions. Usually, we operate some different SQL statements, which are directly changed in the code, which is very troublesome. It is very convenient to use dynamic SQL of Mybatis. Using t ...

1. IO flow 1.1 IO flow overview and classification 1. Introduction to IO flow IO: input / outputStream: it is an abstract concept, which is the general name of data transmission. In other words, the transmission of data between devices is called stream, and the essence of stream is data transmissionIO stream is used to deal with data tra ...

Briefly introduce the led driver, input device driver, i2c driver and spi driver in platform driver 1.Platform led driver The simplest example of understanding the platform can be understood as three parts, which are composed of driver layer, system core layer and device driver: Driver layer: hardware device registration part. System core la ...

🐱 Text title generation based on BERT A good title is based on the ingenious refinement of the article content, which can quickly arouse the interest of readers. In order to generate news headlines quickly and accurately, this project uses the classic BERT model to automatically complete the generation of news headlines. This project refer ...