Export a specific database In a Docker environment, to dump a database to the current directory, run: docker exec -i [your_container_name] mysqldump -u root -p \ --default-character-set=utf8mb4...

JS 中的防御性编码 防御性编码是指在写 JavaScript 时，尽量避免歧义、陷阱（pitfall）或者其他意想不到的行为。主要是由以下情况引发： Automatic Semicolon Isertion(ASI) Type Coercion Prototype pollution ASI 自动分号插入是指在 JS 中，当解析器在遇到某些情况时会自动插入分号，主要...

参考：https://dev.to/rasaf_ibrahim/array-like-objects-in-javascript-a-deep-dive-469b 类数组是什么？ 在 JavaScript 中，经常会提到一个概念： 类数组（array-like object）。类数组，顾名思义，像数组，但不是数组，而是一个对象，这个对象拥有索引 index 以及长度 length 属性...

如何使用 Vue，这听起来是一个很蠢的问题（其实应该也是），其实我只是想表达怎么引入 Vue ，又怎么来使用。 如何在 HTML 中使用 Vue？ 方法1：CDN + 全局变量 使用 CDN(content delivery network) 将 Vue 的源码引入后，Vue 作为全局变量暴露在外面，通过对象解构获取创建 App 实例的函数 createApp，再去创建 App 实例，...

Problem Description After installing a Vue using npm create vue@latest, you may encounter an issue with the tsconfig.node.json file, as detailed below: File '@tsconfig/node22/tsconfig.json' not f...

Modern JavaScript(ES6+) introduces some features for writing concise and efficient object functions, improving code readability and maintainability. 01 Method Shorthand ES6 allows ommiting the fu...

The main diferences between let and var lie in scope, variable hoisting, redeclaration, and global object binding. 01 scope The scope of var is function-level, while the scope of let is block-lev...

In C++, sometimes we need to check or inspect the type of a variable or expression. So I summarize some ways to implement it. 01 Use typeid Through using the typeif operator from <typeinfo>...

Type annotations Type annotations introduced in PEP484, Python3.5+, allow developers to specify the excepted types of variables, function parameters, and return values in Python code. The followin...

Description When using models from Hugging Face, we typically import the libraries with from transformers import *. However, doing so often triggers the warning: “TqdmWarning: IProgress not found....