Top 6 Mistakes to Avoid When Developing Magento 2 Extensions

Magento 2 is a powerful and popular eCommerce platform that has been designed to handle complex and large-scale online stores. Its modular architecture provides developers with a high degree of flexibility and customization, enabling them to create powerful extensions that can improve the functionality of the platform. However, developing Magento 2 extensions can be a … Read more

How to handle error for duplicate entries?

I have a PHP form that enters data into my MySQL database. My primary key is one of the user-entered values. When the user enters a value that already exists in the table, the MySQL error “Duplicate entry ‘entered value’ for key 1” is returned.
Instead of that error, I would like to alert the user that they need to enter a different value. Just an echoed message or something.

MYSQLi error: User already has more than ‘max_user_connections’ active connections

I have this error below on a site I am running. I don’t understand why is that as it works fine on my localhost. Is it something to do with the host? I am on an Unix server. Warning: mysqli::mysqli() [mysqli.mysqli]: (42000/1203): User dbo343879423 already has more than 'max_user_connections' active connections in /homepages/9/d322397966/htdocs/dump/models/class_database.php on line … Read more