Search results for: "invisible iframe"

Is using an invisible iframe with PHP to check for new database entries a recommended approach for updating chat content?

To update chat content without refreshing the page, using an invisible iframe with PHP to periodically check for new database entries is not the most...

How can invisible characters affect database operations in PHP?

Invisible characters can affect database operations in PHP by causing unexpected behavior such as errors in SQL queries or incorrect data manipulation...

What are some best practices for handling invisible elements in Zend_Navigation when rendering menus in PHP?

When rendering menus with Zend_Navigation in PHP, invisible elements (such as those with the 'invisible' flag set) can cause unexpected behavior in th...

How can invisible control characters affect the functionality of JavaScript code generated from PHP?

Invisible control characters in PHP code can inadvertently be included in the JavaScript code generated from PHP, causing syntax errors or unexpected...

How can preg_match be used to remove all invisible line breaks and characters in a PHP string?

To remove all invisible line breaks and characters in a PHP string, you can use the preg_match function with a regular expression pattern that matches...