Learn how to create a login system in PHP including creating a database table to store user credentials, implementing the login form, validating user input, and handling authentication.
Learn how you can use a for loop to create pagination with offsets and limits using loops and PHP's built-in array_slice() function.
Learn how to convert CSV data into JSON (a JavaScript object), so you can manipulate it, perform calculations and display it as you see fit.
With this tool, you can easily check if a South African Identity Number is valid.
Have a form that sends data that takes more than a few seconds to process? Prevent multiple form submissions with JQuery and even vanilla JavaScript.
