Search results for: "page request"

What are the potential pitfalls of using mysql_num_rows() to count the number of online users in PHP?

Using mysql_num_rows() to count the number of online users in PHP can be inefficient and potentially inaccurate as it requires a database query for ea...

What are the differences between using $_POST and $_GET variables in PHP form handling?

When handling form data in PHP, the main differences between using $_POST and $_GET variables are that $_POST sends data in the HTTP request body, whi...

What potential issue does the current PHP script have with recording high scores for a game?

The current PHP script may have an issue with recording high scores for a game if it does not properly handle concurrent requests. This can lead to ra...

How can PHP be used to dynamically update the options in a select dropdown based on user input or database changes?

To dynamically update the options in a select dropdown based on user input or database changes, you can use AJAX in combination with PHP. When the use...

What are some considerations for handling binary data in SOAP requests and responses in PHP?

Handling binary data in SOAP requests and responses in PHP can be tricky due to the limitations of XML, which is the default data format for SOAP mess...