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This article was organized in 2017 to solve the problems encountered in ES6 replacement in gridmanager version 2.3.0. The text is as follows After replacement, it was found that the original test coverage decreased from 72% to 24%. Through the local test of coverage html, it is found that the code used to overwrite the target file is the conver ...

Preface For many centuries, wind turbine, like hydraulic machinery, has played an important role in the development of productivity as a power source to replace human and animal resources. The wide application of modern electromechanical power and the discovery of Middle East oil field in 1950s slowed down the development of fan generator. In t ...

Preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Author: handsome and fast PS: if you need Python learning materials, you can click the link bel ...

Concurrent programming Two methods of subprocess recycling join() allows the main process to wait for the end of the subprocess and reclaim the subprocess resources. The main process then ends and reclaims the resources from multiprocessing import Process import time def task(name): print(f'Child process{name}: starting......') time ...

Blog Homepage 1. Declare and apply comments 1.1 application notes The way to use annotations in kotlin is the same as in java, which takes the @ character as the prefix of the name and puts it at the front of the declaration to be annotated. Take a look at the @ Deprecated annotation, which is enhanced in Kotlin with the replaceWith parameter. ...

Preface List project Express is a brief and flexible node.js Web application framework, which provides a series of powerful features to help you create various Web applications and rich HTTP tools. text A simple example of express framework // Download express cnpm install express --save // Quote import expre ...

Be careful: Project: war and project: war expanded They are not the same. idea runs the project: war expanded   <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>4.3.10.RELEASE</version> ...

vue-cli3-config Create project Configure environment variables    select different environments by adding -- mode xxx to the scripts configuration item in package.json Create. Env,. Env. Production,. Env.analyz and other files in the root directory of the project              ...

1. Introduction of Snack3 and JSONPath Snack3 is a JSON framework that supports JSONPath.JSONPath is a powerful feature that can also be used as an Object Query Language (OQL) in the Java framework. <dependency> <groupId>org.noear</groupId> <artifactId>snack3</artifactId> <version>3.1.5.10</version&g ...

Several execution steps inside Ajax Create XMLHttpRequest object (new XMLHttpRequest()) Set request header Connect to server (open()) Set callback (onreadyStateChange) Send data (send()) Get data in callback function JSONP script tags can be used to request resources across domains to solve cross domain problems. Detailed explanation can be s ...