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preface We talked before Talk about how to implement an SPI with interceptor function . At that time, the core idea of our implementation was to use responsibility chain + dynamic agent. Today, let's talk about how to integrate sentinel to realize fuse current limiting through dynamic agent Pre knowledge Introduction to alibaba sentinel Se ...

introduce This article describes how to rk-boot Quickly build a static file download Web service. What is the static file download Web UI? Quickly build Web services that can download files through configuration files. Please visit the following address for a complete tutorial: https://rkdocs.netlify.app/cn install go get gi ...

Original text: https://databend.rs/development/how-to-write-scalar-functions/ What is a scalar function? ¶ Scalar functions (sometimes referred to as user-defined functions / UDFs) return a single value for each record, rather than as a result SET, and can be used in most places in queries or SET statements, except for the ...

Better reading experience Automatic deployment of Hexo blog The original way to publish a blog with Hexo is to edit the file directly, but in the long run, there are the following problems: The migration is inconvenient. When writing a blog in other places, you can either run around with your notebook on your back, or copy the whole folder to ...

preface Last Saturday, a group friend @ said that Gitee's feedback module added a screenshot function. I went to experience it and found that they used my plug-in 😁， This article will share this plug-in with you. All interested developers are welcome to read this article. Plug in address and implementation principle This plug-in is impleme ...

axios request method It mainly includes get, post, put, patch and delete get get data post Submit data (form submission + file upload) put Update data (push all data to the server) patch Update data (only the modified data is pushed to the back end) dlelete Delete data get method Wri ...

catalogue 1, $attrs2, $listeners 1, $attrs In the process of using components, we sometimes need to pass Prop to encapsulated sub components For example: <template> <el-input v-model="innerVal" placeholder="placeholder" @input="$emit('input',$event)" > </el-input> </template> <script> export ...

Abstract: the concepts and techniques learned in this tutorial will allow you to practice with any API you like, and use Python to meet any API you may have. This article is shared from Huawei cloud community< Python and API: successful combination of reading public data >, author: Yuchuan. Understanding API API stands for applicat ...

After nearly two years of optimization and polishing, Apache shardingsphere version 5.0.0 GA was finally officially released this month. Compared with version 4.1.1 GA, version 5.0.0 GA has been greatly optimized at the kernel level. Firstly, the kernel is completely transformed based on the pluggable architecture, and various functions in the ...

Svelte is a new method of building Web applications. It has been tepid since its launch. It has not become the fourth largest framework after Angular, React and VUE, but it has not lost its popularity and nobody cares. An important reason for this is that svelte's core idea is to reduce the amount of code in the framework runtime through static ...