Search results for: "user online status"

What is the best method to detect if a user has the Flash plugin installed in their browser for a website?

To detect if a user has the Flash plugin installed in their browser for a website, you can use JavaScript to check the navigator.plugins array for the...

What alternative approach can be taken to set a cookie based on user selection without using multiple if statements in PHP?

To set a cookie based on user selection without using multiple if statements in PHP, you can use an associative array to map the user selection to the...

What is the best way to determine which user has logged in using different logins on the same page in PHP?

To determine which user has logged in using different logins on the same page in PHP, you can store the user's information in a session variable upon...

What are the potential risks of not validating user input in PHP, especially when it involves database queries or file inclusions?

Not validating user input in PHP can lead to security vulnerabilities such as SQL injection attacks or remote file inclusion. To mitigate these risks,...

What are the potential security risks associated with storing user data in the database for session recovery on a PHP website?

Storing user data in the database for session recovery on a PHP website can pose security risks such as unauthorized access to sensitive information i...