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What are the benefits of using CSS preprocessors?

on March 20, 2023

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Variables: Allows you to define and reuse values throughout your CSS.

Nesting: Allows you to nest selectors and write more organized and readable CSS.

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What is a CSS selector?

A CSS selector is a pattern that is used to select elements from an HTML document and apply styles to those elements. Selectors can be based on an element's tag name, class, ID, attributes, and other properties. Here are some examples of CSS selectors: 1. Element Selector: The element selector selects elements based on their tag name. Example: p { color : red; } This selector applies the color red to all paragraphs in an HTML document. 2. ID Selector: The ID selector selects elements based on their unique ID. Example: #my-element { font-weight: bold; } This selector applies bold font weight to an element with the ID "my-element". 3. Class Selector: The class selector selects elements based on their class name. Example: .my-class { text-align: center; } This selector applies center alignment to all elements with the class "my-class". 4. Attribute Selector: The attribute selector selects elements based on their attribute values. Example: a[target=&q

1) To show databases show databases; 2)Use "database name" 3) To show tables in db show tables; use student; 1) To clear MYSQL COMMAND LINE SCREEN - Once you get in mysql just press \! CLS and you will clear the screen. ---------------------------- -SHOW DATABASES/ SHOW SCHEMAS -USE STUDENT -SHOW TABLES/ SHOW TABLES FROM SYSTEM/SHOW TABLES IN SYSTEM ---------------------------- 1) To view/show tables in Database a)To show tables in selected Database SHOW TABLES; examples: show students; --------------- b) If we want to show or list the table name from different databases or database to which you are not connected without switching, MySQL allows us to use the FROM or IN clause followed by the database name. The following statement explains it more clearly: When we execute the below statements, we will get the same result: Format: mysql> SHOW TABLES IN database_name; OR mysql> SHOW TABLES FROM database_name; Examples: mysql> SHOW TABLES FROM mystudentdb;

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What are the benefits of using CSS preprocessors?

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