With this tool, you can easily check if a South African Identity Number is valid.
by
How to Create Pagination With PHP
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.
by
Prevent Multiple Form Submissions With JQuery or Vanilla JavaScript
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.