A simple AJAX multi-file upload tutorial that follows CodeIgniter best practices.
A very basic but powerful implementation of Ajax that complements Codeigniter.
Create a login page, register page, and account page in CodeIgniter
Easy-to-use solution to have a custom scroll bars compatible with desktop, tablet and phone devices.
A very good graphical representation of SQL Joins
Integrating a custom select box with search filter using Select2 plugin.
Introduces the proper way of using AJAX in your WordPress blog