Programmer Group

Using Power BI to realize the visualization of real-time data is a topic that we are concerned about. The display of push data on the dashboard can be used in scenarios such as command large screen. The content of this video is as follows: https://v.qq.com/x/page/y3030euh6do.html First look at the effect. The curve in the following figur ...

Organize a JavaScript work script note in work, learn and save yourself. (1) get Url absolute path function getUrlRelativePath() 　　 { 　　　　var url = document.location.toString(); 　　　　var arrUrl = url.split("//"); 　　　　var start = arrUrl[1].indexOf("/"); 　　　　var relUrl = arrUrl[1].substring(start);//s ...

Recently, I was asked how to integrate cesium in vuejs. The official website I first thought of should have a tutorial. There is a special talk on the official website about Cesium and Webpack. According to the instructions on the official website, we set up a Demo to record the process of stepping on the pit. I. vue project creation, using vue ...

Features of applet functions Text to speech Multi platform and multi pronunciation Adjustable speech speed Audio download available Conscience products without advertisement Small program code Connected to online voice recognition service Sibi dui platform (more than 40 free speakers) IFLYTEK open platform (5 free speakers) Baidu voice ( ...

Introduction: HttpClient is a subproject under Apache Jakarta Common, which is used to provide an efficient, up-to-date and feature rich client programming toolkit supporting HTTP protocol, and it supports the latest version and suggestions of HTTP protocol. usage method: 1. Create a client CloseableHttpClient 2. Create an instance of the r ...

First install the echarts cnpm i echarts -S, and then define the parent component <template> <div> <echarts :option="echartOpion"></echarts> </div> </template> <script> import echarts from './echarts.vue' // Introduce subcomponents export default { data() { return ...

Last year, we did a community activity called "question and answer for seniors", which precipitated a lot of valuable interactive information, and then it was terminated for various reasons. Today, I started to talk with Tu Teng, and thought that the information was so quiet and wasteful. So try to use python to crawl the content of t ...

I. environmental preparation 1.1 introduction to gulp gulp is a front-end automatic construction tool based on the file flow of node.js. It can be used to build automatic workflow and simplify workload Official definition: build system based on file flow Core files: gulpfile.js and package.json gulpfile.js: task script package.json: task con ...

Coin station log 1 -- Python 3 crawler crawling blockchain news Blockchain is very popular recently, so I want to be a news crawling and analysis type media website. I can do it as soon as I say, but I always need a data source to be a media website. Where does the data source come from? I'll write this thing later. First, crawling... Anyway, ...

Docker 19.03 introduces an experimental feature: app, which is an instruction of docker, such as image, run, exec, swarm Official documents: https://docs.docker.com/engine/reference/commandline/app/ Docker app arranges the docker container as a bundle, named application application. You want to package a set of docker containers as an applicati ...