Today in this tutorial i will going to explain how to restrict form submission if at least one checkbox is not checked, when a user press submit button an alert will appear to check at least one checkbox if at least one checkbox is not checked it means form will not be submitted, User will be required to check at least one checkbox to submit form.
There is a common issue which is usually faced by almost every newbie web developer or database administrator. When you insert records in your table of database after deleting all or some records from that table, if AUTO_INCREMENT property was set on your ID column or any other column,
Uploading file is one of the most common feature which we normally use in our daily life, we do upload pictures on Facebook, Twitter and other websites. So today i will share a tutorial about how to upload file using PHP and save/store that file in your web server directory.