Coder Club

title: kubeadm installation k8s version 1.15 image: /images/theme/k8s.jpg Premise: 1. The node where k8s is installed must be a CPU larger than 1 core 2. Alibaba cloud's repo and base sources curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo curl -o /etc/yum.repos ...

Publish product function - save product information This chapter compiles the interface for saving commodity information. At the end of publishing commodity function, commodity information needs to be saved, corresponding to the front-end interface: Corresponding interface document: 19,New products PO ...

This article is translated from: Uploading both data and files in one form using Ajax? I'm using jQuery and Ajax for my forms to submit data and files but I'm not sure how to send both data and files in one form? I currently do almost the same with both methods but the way in which the data is gat ...

1. Flume overview Flume is a distributed system for massive log collection, aggregation and transmission. Flume's main function is to read the data of the server's local disk in real time and write the data to HDFS. Agent: send data from Source to destination in the form of events. Including Source, ...

1: python crawler - using requests library to get information of web page Record your reptile process In fact, I want to use jsonpath and json before climbing, and then I found that after opening the Meitu bar website, I only thought about the methods of crawling the requests library and the beautifu ...

1, Wechat sharing 1. Preparation APPID official account id, application friend sharing interface, ip white list, JS interface security domain name settings (must be through the record). First, login the WeChat public platform and enter the function settings of "official account number" to ...

This paper mainly introduces the common response parameter variables and common method sets in the pre execution script and post execution script of API post, an interface management tool. About ApiPost: ApiPost is an API debugging and management tool that supports team collaboration and can generate documents directly. It supports the simul ...

Related reading: Listen to switch switch switch in X-admin2.2, get attribute value and change status When Spring Boot integrates X-admin2.2, the Layui Font Icon fails to display normally or the solution to the problem of garbled code X-admin2.2 form submission method and precautions Error resolving template of Spring Boot ...

To Boolean type !!'a' With two negations, you can cast to Boolean type.   Transfer Number type // String Convert to Number console.log(+'45'); // Date output timestamp console.log(+new Date);   parseInt ~~, which also converts strings to numeric types. Round down. // ~~Convert string to numeric type, round down console.log(~~3. ...

Selenium automatically logs in to the website, screenshots and Requests to capture the content of the webpage after login. Let's get to know each other. Selenium: a comprehensive project of a series of tools and libraries supporting Web browser automation. Requests: the only non transgenic Python HTTP library, which can be safely enjoyed by ...