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HTML
HTML Introduction HTML Tags HTML Elements HTML Attributes HTML Heading HTML Paragraph HTML Formatting HTML Quotations HTML Comments HTML Styles HTML Color HTML CSS HTML Images HTML Favicon HTML Links HTML DIV HTML Tables HTML Table Size HTML Table Head Table Padding & Spacing Table colspan rowspsn HTML Table Styling HTML Colgroup HTML List HTML Block & Inline HTML Classes HTML Id HTML Iframes HTML Head HTML Layout HTML Semantic Elements HTML Style Guide HTML Forms HTML Form Attribute HTML Form Element HTML input type HTML Computer code HTML Entity HTML Symbol HTML Emojis HTML Charset HTML Input Form Attribute HTML URL Encoding
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CSS
CSS Introduction CSS Syntax CSS Selector How To Add CSS CSS Comments CSS Colors CSS Background color CSS background-image CSS Borders CSS Margins CSS Height, Width and Max-width CSS Box Model CSS Outline CSS Text CSS Fonts CSS Icon CSS Links CSS Tables CSS Display CSS Maximum Width CSS Position z-index Property
- JavaScript
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JQuery
What is jQuery? Benefits of using jQuery Include jQuery Selectors. Methods. The $ symbol and shorthand. Selecting elements Getting and setting content Adding and removing elements Modifying CSS and classes Binding and Unbinding events Common events: click, hover, focus, blur, etc Event delegation Using .on() for dynamic content Showing and hiding elements Fading elements in and out Sliding elements up and down .animate() Understanding AJAX .ajax() .load(), .get(), .post() Handling responses and errors. Parent Chlid Siblings Filtering Elements Using find Selecting form elements Getting form values Setting form values Form validation Handling form submissions jQuery plugins Sliders plugins $.each() $.trim() $.extend() Data attributes Debugging jQuery code
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Bootstrap 4
What is Bootstrap Benefits of using Setting up Container Row and Column Grid Classes Breakpoints Offsetting Columns Column Ordering Basic Typography Text Alignment Text colors Backgrounds Display Font Size Utilities Buttons Navs and Navbar Forms Cards Alerts Badges Progress Bars Margin Padding Sizing Flexbox Dropdowns Modals Tooltips Popovers Collapse Carousel Images Tables Jumbotron Media Object
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PHP
PHP Introduction PHP Installation PHP Syntax PHP Comments PHP Variable PHP Echo PHP Data Types PHP Strings PHP Constant PHP Maths PHP Number PHP Operators PHP if else & if else if PHP Switch PHP Loops PHP Functions PHP Array PHP OOps PHP Class & Object PHP Constructor PHP Destructor PHP Access Modfiers PHP Inheritance PHP Final Keyword PHP Class Constant PHP Abstract Class PHP Superglobals PHP Regular Expression PHP Interfaces PHP Static Method PHP Static Properties PHP Namespace PHP Iterable PHP Form Introduction PHP Form Validation PHP Complete Form PHP Date and Time PHP Include Files PHP - Files & I/O File Upload PHP Cookies PHP SESSION PHP Filters PHP Callback Functions PHP JSON PHP AND Exceptions PHP Connect database
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MY SQL
SQL Introduction Syntax Select statement Select Distinct WHERE Clause Order By SQL AND Operator SQL OR Operator SQL NOT Operator SQL LIKE SQL IN SQL BETWEEN SQL INSERT INTO SQL NULL Values SQL UPDATE SQL DELETE SQL TOP, LIMIT, FETCH FIRST or ROWNUM Clause SQL MIN() and MAX() Functions SQL COUNT() Function SQL SUM() SQL AVG() SQL Aliases SQL JOIN SQL INNER JOIN SQL LEFT JOIN SQL RIGHT JOIN SQL FULL OUTER JOIN SQL Self Join SQL UNION SQL GROUP BY SQL HAVING SQL EXISTS SQL ANY and ALL SQL SELECT INTO SQL INSERT INTO SELECT SQL CASE SQL NULL Functions SQL Stored Procedures SQL Comments SQL Operators SQL CREATE DATABASE SQL DROP DATABASE SQL BACKUP DATABASE SQL CREATE TABLE SQL DROP TABLE SQL ALTER TABLE SQL Constraints SQL NOT NULL SQL UNIQUE Constraint SQL PRIMARY KEY SQL FOREIGN KEY SQL CHECK Constraint SQL CREATE INDEX SQL AUTO INCREMENT SQL Dates SQL Views SQL Injection SQL Hosting SQL Data Types
What are the main features of PHP?
PHP (Hypertext Preprocessor) is a widely-used server-side scripting language designed for web development. Some of its main features include:
1. Open Source
- PHP is free to download, use, and modify, making it accessible to developers without licensing costs.
2. Cross-Platform Compatibility
- PHP runs on various platforms, including Windows, Linux, macOS, and Unix, which allows developers to deploy their applications across different environments.
3. Server-Side Scripting
- PHP is primarily a server-side scripting language, meaning the code is executed on the server before the HTML is sent to the client. This allows for dynamic page generation and handling user interactions.
4. Easy Integration with HTML
- PHP can be embedded directly into HTML code, making it straightforward to use for web developers. Its syntax is easy to learn for those familiar with HTML, CSS, and JavaScript.
5. Database Support
- PHP supports a wide range of databases, including MySQL, PostgreSQL, SQLite, Oracle, and SQL Server. The most common is MySQL, which makes PHP an excellent choice for database-driven websites.
6. Support for Web Services
- PHP supports web services using protocols like SOAP and REST, allowing for easy integration with third-party applications.
7. Huge Standard Library
- PHP provides a rich set of built-in libraries and functions for tasks like file handling, database interaction, form handling, session management, encryption, image manipulation, and more.
8. Object-Oriented Programming (OOP)
- PHP supports OOP principles, such as classes, inheritance, encapsulation, and polymorphism, allowing developers to write modular and reusable code.
9. Security Features
- PHP provides several built-in security features like data sanitization, encryption, password hashing (
bcrypt
), and functions to mitigate SQL injection, Cross-Site Scripting (XSS), and Cross-Site Request Forgery (CSRF) attacks.
10. Fast Execution
- PHP scripts typically execute faster than many other scripting languages, such as JSP and ASP, which contributes to faster page load times.
11. Error Handling
- PHP offers flexible error reporting and handling methods, which allow developers to handle exceptions and manage errors using functions like
try-catch
blocks and custom error handlers.
12. Session and Cookie Management
- PHP simplifies session and cookie management, enabling developers to maintain user data across different pages or visits.
13. Community Support
- PHP has a large and active developer community that contributes to its continuous improvement and provides extensive documentation, forums, and tutorials.
14. Framework Availability
- Several popular frameworks like Laravel, Symfony, and CodeIgniter are built on PHP, making it easier to structure applications, enforce best practices, and speed up development.
15. Scalability
- PHP is scalable and can handle small websites to large enterprise-level applications with ease. Its ability to integrate with other technologies makes it suitable for a variety of project sizes.
These features have contributed to PHP's popularity for building dynamic, data-driven web applications.
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