Q371. How do you apply vendor prefixes to inline styles in React?
React _does not_ apply _vendor prefixes_ automatically. You need to add vendor prefixes manually. ```jsx harmony ```
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Q372. How to create a temporary table in MySQL?
```sql CREATE TEMPORARY TABLE temp_top_customers SELECT * FROM customers WHERE total_spent > 10000; ``` It exists only for the current session/connection and is automatic...
Q373. What is the CSS z-index property?
The CSS z-index property controls the stacking order of elements on a page. Elements with a higher z-index value are displayed on top of elements with a lower z-index val...
Q374. How do you declare strict mode?
The strict mode is declared by adding "use strict"; to the beginning of a script or a function. If declared at the beginning of a script, it has global scope. ```javascri...
Q375. How to import and export components using React and ES6?
You should use default for exporting the components ```jsx harmony import User from "user"; export default function MyProfile { return //...; } ``` See Class ```jsx harmo...
Q376. Which statement updates data?
The **`UPDATE`** statement modifies existing data values in one or more rows of a table: ```sql UPDATE Customers SET email = 'new.email@example.com', updated_at = NOW() W...
Q377. What is the purpose of double exclamation?
The double exclamation or negation(!!) ensures the resulting type is a boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, it will be ...
Q378. What are the exceptions on React component naming?
The component names should start with an uppercase letter but there are few exceptions to this convention. The lowercase tag names with a dot (property accessors) are sti...
Q379. Keyword in UPDATE to change values?
The keyword used in an `UPDATE` statement to specify new values for columns is **`SET`**: ```sql UPDATE employees SET salary = salary * 1.10, title = 'Senior Software Eng...
Q380. What is CSS animation?
A **CSS animation** allows elements to transition smoothly between different style configurations over time using keyframes, without writing custom JavaScript animation l...