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(Ruihang Xia)Currently participating in edge temporal data storage engine projectThis article has 6992 words and 18 minutes of readingprefaceAs an important feature of 2018 edition, Rust's asynchronous programming has now been widely used. When you use it, you will inevitably wonder how it works. This article attempts to explore the generator a ...

Why persist   all the data of Redis is in memory. If it goes down suddenly, all the data will be lost. Therefore, persistence is needed to ensure that the data of Redis will not be lost due to failure. When Redis is restarted, the persistence file can be reloaded to recover the data; Redis persistence related configuration Configure in ...

I believe that students who study algorithms will learn yoov1 algorithm when they are just getting started with target detection. After all, it is the beginning of YOLO algorithm. Of course, in order to take notes, they will do it directly on this blog for your reference and study. Next, I will share the knowledge required for the implementatio ...

vscode voice annotation to enrich information (Part 2)prefaceThe last article in this series is mainly about recording audio & audio file storage. At that time, I was in no mood for voice annotation for a week because of a bug in the recording.1, MP3 file storage locationVoice notes usage scenarioUse voice notes for individual items.Multipl ...

Interaction effect (p for Interaction) can be regarded as a must kill skill in SCI articles, and it will almost appear in SCI with high scores, because it can enhance the reliability of article results by dividing the population into subgroups and then making statistics. In addition, interaction can also be used for data mining. In previous art ...

Linux driver development has a specific mode. In my opinion, linux driver only does one thing, Unified conversion of devices into unified class 3 virtual devices namely: 1. Character device 2. Block equipment 3. Network equipment linux driver development needs to be implemented in Ubuntu system (it is usually developed under Ubuntu and t ...

From the service gateway: Microservices series: introduction to Spring Cloud Gateway I've always learned about distributed transactions: Microservices series: distributed transaction Spring Cloud Alibaba's Seata practical chapter Today, we are finally going to end our micro service series. Not surprisingly, distributed logging will be the last ...

Both the sleep method and the wait method are used to put the thread into the sleep state, and both the sleep method and the wait method can respond to the interrupt interrupt, that is, if the thread receives the interrupt signal during sleep, it can respond and throw the InterruptedException exception. What are the differences between sleep an ...

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1, Arithmetic operator Arithmetic operators are mainly used for mathematical operations. They can connect two values or expressions before and after the operator, and perform addition (+), subtraction (-), multiplication (*), division (/) and modulus (%) operations on the values or expressions. 1.1 addition and subtraction operators mys ...