Search results for: "user interactions"

How can a PHP session be used to keep a user logged in while performing multiple actions on a website?

To keep a user logged in while performing multiple actions on a website, you can use PHP sessions to store the user's login credentials and check for...

How can PHP be utilized to determine whether an image should be stretched or compressed based on user-defined constraints?

To determine whether an image should be stretched or compressed based on user-defined constraints, you can calculate the aspect ratio of the image and...

How can a user be given the option to sort entries in a table in PHP based on column headers?

To allow a user to sort entries in a table based on column headers in PHP, you can implement a sorting functionality using GET parameters in the URL....

What are some common pitfalls to avoid when using if statements to define variables in PHP based on user input?

One common pitfall to avoid when using if statements to define variables in PHP based on user input is not properly sanitizing and validating the inpu...

What are some recommended methods for implementing process control in PHP to manage long-running tasks with intermittent user input?

When managing long-running tasks with intermittent user input in PHP, one recommended method is to use process control functions like pcntl_fork to cr...