Q1031. How to create a plugin?
The Plugin is created by exposing an `install` method which takes Vue constructor as a first argument along with options. The structure of VueJS plugin with possible func...
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Q1032. Which statement inserts new data?
The **`INSERT INTO`** statement is used to add new rows of data into a database table: ```sql INSERT INTO Customers (first_name, last_name, email) VALUES ('John', 'Doe', ...
Q1033. What are some mutable and immutable datatypes/datastructures in Python?
In Python's object model, every object has a type, value, and identity. Whether its internal value can change without creating a new identity determines its mutability: #...
Q1034. What is the CSS position property and its values?
The CSS position property controls how an element is positioned on a page. The possible values are static, relative, absolute, fixed, and sticky
Q1035. Does Promise.all() cancel the other Promises?
No. `Promise.all()` does not cancel the other promises. It only waits for all of them to finish, and if any one rejects, the overall `Promise.all()` call rejects immediat...
Q1036. How to focus an input element on page load?
You need to use `useEffect` hook to set focus on input field during page load time for functional component. ```jsx harmony import React, { useEffect, useRef } from "reac...
Q1037. How do you create API endpoints in Next.js?
Next.js provides built-in serverless backend capabilities for creating REST or GraphQL endpoints: ### 1. In App Router (Route Handlers - Modern): Create a `route.ts` (or ...
Q1038. How to use a plugin?
You can use plugin by passing your plugin to Vue's **use** global method. You need to apply this method before start your app by calling new Vue(). ```javascript // calls...
Q1039. Must you specify columns when inserting?
No, if you provide values for ALL columns in the exact table order. But **best practice**: always specify columns. It prevents errors when schema changes and is self-docu...
Q1040. What can you use Python generator functions for?
One of the reasons to use generator is to make the solution clearer for some kind of solutions. The other is to treat results one at a time, avoiding building huge lists ...