PHP date: One week ago.

This is a PHP guide on how to get a date was 7 days ago.

JQuery: Add a new row to a table.

This is a tutorial on how to add a new row to a table using the JQuery library.

PHP: Split string by first occurrence of a character.

This is a PHP tutorial on how to split a string by the first occurrence of a given character.

JavaScript: Detect when checkbox is ticked / unticked.

This is a JavaScript tutorial on how to detect whenever a checkbox has been ticked or unticked.

Calculating the execution time of an AJAX request.

This is a short JavaScript tutorial on how to calculate the execution time of an AJAX request.