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First, introduce the echarts file: <script src="/resource/js/echarts.js"></script> Use html to set the width and height: <div class="main_statistics main_statistics1"> <! -- prepare a DOM with size (width and height) for ECharts -- > ...

Record the file upload and download of spring webplus. There is no HTTP servlet request and HTTP servlet response based on servlet container before using webplus. Instead, there are org.springframework.http.server.reactive.ServerHttpRequest and org.springframework.http.server.reactive.ServerHttpResponse. Application scenario: 1. File upload: ...

retrofit:2.2.0 framework has powerful functions and excellent encapsulation in network loading. Today we will learn about its basic usage 1. Import dependency: Here, we also import the excellent framework of gson implementation 'com.squareup.retrofit2:retrofit:2.2.0' implementation 'com.squareup.retrofit2:conve ...

First, you need to use composer to download a third-party extension to realize the websocket client of php. You can directly generate the composer.json file in the current directorycomposer require textalk/websocket require('vendor/autoload.php'); use WebSocket\Client; $client = new Client("ws://echo.websocket.org/"); $client->send("He ...

1 Problem Description Write a GUI program using PySide2, call ffmpeg command line tool, do simple batch video processing (adjust frame width, frame height, video speed, reduce video bitrate to limit video size), use ffmpeg, ffmpeg-python library; It was easy, but I had a problem: When pyinstaller packages: Without -w or--noconsole, there are ...

Execute the datax job, create the execution file, and execute at 1 point every day in crontab (related below): The two rows of record, job start and job finish, are added by themselves, so as to identify which table is convenient. #!/bin/bash source /etc/profile user1="root" pass1="pwd" user2="root" pass2="pwd" job_path="/opt ...

And find out how much he takes me as a brother The story goes like this:   I went to a pancake shop happily .     ​   Looking up, the two brothers raised their prices again   Sigh, you really can't eat meat burgers anymore   Order two scones and a bowl of wonton   Near the end of the meal, I received a letter from my friend Adong   Adong ...

After testing, you can download the songs you want to pay to download   Preparation: Python 3.5 + pycharm Libraries used: requests, re, json   Steps: Open the official website of cool dog music, enter the songs you want to search (such as "Tian Tian"), and then press enter to search to get the following page:   Right click to check o ...

var obj = { name: "Simon", age: "20", clothing: { style: "simple", hipster: false } } for(var propt in obj){ console.log(propt + ': ' + obj[propt]); } How does the variable propt represent the properties of an object?It is not a built-in method or property.Why does it contain every attribute in an object? #1st floor Traver ...

Summary Recently, I fell into a demand pit and just climbed up. There was a serious problem with the evaluation schedule. The following three pictures are very in line with my mood at that time. Talk about needs Estimate Schedule Start drying Why is this so? Here's a brief summary: Dock with third party. Docking across teams. For the first ...