If you see the error “This value doesn’t match the data validation restrictions defined for this cell” when entering a value in an Excel cell, the solutions ...

Your browser does not support the audio element. I am assuming you have PHP, MySQL and Apache installed. The easiest way to install all of these is to get XAMPP which ...

Add a description, image, and links to the codeigniter-form-validation topic page so that developers can more easily learn about it.

Broken multiple language for form validation standard messages if language was set on sesssion. Load the language, but when run the validation, run will reload form_validation_lang file with default ...