How To Use Connect to MySQL database: include 'db.php'; $dbhost = 'localhost'; $dbuser =

Contents MySQL Snippets Escape HTML Entities Replace Text in String Check if a String Contains a Specific Word Array Snippets GET and POST Requests

Contents AJAX Request Input Validation Storing Data in the Browser Data Attributes Inject HTML URL Manipulation Arrays Country List Array Classes

Contents GET and POST Requests Scroll to Top Form Submit & Reset Input Validation Download File Prevent Right Click Get Widths & Heights

Let us start with the basics. Computer Files are data resources stored in a computer storage device. These files are identified by their extention

Editor's note: "The First 90 Days" is a series about how to make 2016 a year of breakout growth for your

Users of online services have an expectation of how their personal data will be used. Still, with the internet linking users with services around the

Noreferrer Noreferrer is related to analytics and tracking. The referrer value shows the previous page where a user came from. By using the

Sanitize Input filter_var( $number_string, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION )