Search results for: "precautions"

What precautions should be taken when setting global variables in PHP for SQL queries?

When setting global variables in PHP for SQL queries, it is important to sanitize the input to prevent SQL injection attacks. One way to do this is by...

What precautions should be taken before using the header() function for redirection in PHP?

When using the header() function for redirection in PHP, it is important to ensure that no output has been sent to the browser before calling the func...

What precautions should be taken when using exec() function in PHP to send faxes?

When using the exec() function in PHP to send faxes, it is important to sanitize user input to prevent command injection attacks. This can be done by...

What precautions should be taken when copying code from books for PHP form handling?

When copying code from books for PHP form handling, it is important to ensure that the code is properly understood and adapted to fit the specific req...

What precautions should be taken to prevent unauthorized access to files through PHP scripts?

To prevent unauthorized access to files through PHP scripts, it is important to properly secure file permissions and implement authentication and auth...