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The system tick timer is a peripheral that exists in all m3 cores, but the number of other timers in m3 cores is different. Therefore, the system tick timer is generally used as the system time base, which is also convenient for the transplantation of RTOS in different chips. 1. Configure tick timer On the graphic page of cubemx, you ...

Author: Han Xinzi@ShowMeAITutorial address: http://www.showmeai.tech/tutorials/84Article address: http://www.showmeai.tech/article-detail/178Notice: All Rights Reserved. Please contact the platform and the author for reprint and indicate the sourceintroductionThis is one of the most widely used cases of video and audio data processing of HDFS, ...

Thread state In Java lang.Thread. Six threads are defined in the enumeration class state, as shown in the following figure New: the thread state of a thread that has not been started.Runnable: the thread state of the runnable thread, waiting for CPU scheduling (in two cases, running and waiting for CPU to execute).Blocked: thread status that ...

preface Use Python requests + selenium to crawl the national recruitment data in Zhilian recruitment. If you read my previous articles, you should know that we have written a crawler that uses selenium to climb Zhilian recruitment Tip: the following is the main content of this article. The following cases can be used for reference My ...

JAVA01 public class Demon01{ static string name;//Adding static can be used directly below int age;//This requires new public static void main(String [] args){ Demon01 demon01=new Demon01(); System.out.println(demon01.age); System.out.println(name); } } Constant: final constant name = value; final pi =3.14； ...

Milvus is an open source vector similarity search engine, which supports the addition, deletion and modification of TB level vectors and near real-time query. It has the characteristics of high flexibility, stability, reliability and high-speed query. Milvus integrates widely used vector index libraries such as Faiss, NMSLIB and Annoy, and prov ...

Source of resources: https://www.bilibili.com/video/BV1et411T7SS You can follow the teacher and speak well. Combine this picture to understand RESTful: =====================================================I. RESTful first acquaintance================================================ REST([Resource] Representational State Transfer): state tr ...

Ubuntu+Nginx+uWSGI+DJango+python3 deployment technological process Client requests service resources As a direct external service interface, nginx will unpack and analyze the http request sent by the client, If it is a static file request, return the requested resource according to the static file directory configured by nginx, If it is ...

Author: Lemon Nan Original address: https://mp.weixin.qq.com/s/SUUHF9R_FKg-3vq7Q3cwBQ The original text and address shall be indicated introduce Clickhouse itself is an analytical database, which provides many synchronization schemes with other components. This paper will take Kafka as the data source to introduce how to synchronize Kaf ...

Why do I need Stream As a highlight of Java 8, stream is similar to Java InputStream and OutputStream in io package are completely different concepts. It is also different from the stream of XML parsing by StAX, nor is it the stream of real-time processing of big data by Amazon Kinesis. Stream in Java 8 is an enhancement of the function of ...