A complete guide on how to submit your plugin to the WordPress plugin repository, including many illustration and some useful tips make it easy to follow
Discuss how to combine javascript files in WordPress into one file, either using manual or automatic way, and an alternative plugin than can accomplish...
Discuss how to combine CSS files in WordPress, both using the manual and automatic way, also discuss the advantage of using plugins that do the such task
Discussing how to count subtotal and grand total in MySQL. Discuss three possible solutions with many examples, as well as the pos and cons of each solution
A complete guide on how to install composer on windows and how to use it. This also discusses solving some error that may encounter during the processes
Discussing how to install multiple xampp in windows, including run different version of PHP along with different version of MySQL and setting up phpMyAdmin