Search results for: "duplicate emails"

What is the recommended approach for handling form submissions in PHP to avoid sending duplicate emails?

To avoid sending duplicate emails when handling form submissions in PHP, you can use a unique identifier for each form submission, such as a timestamp...

What steps can be taken to ensure that the mail service is not running twice, causing the duplicate email issue?

To ensure that the mail service is not running twice and causing duplicate emails to be sent, you can implement a locking mechanism using a file lock....

How can PHP beginners handle the task of removing duplicate email addresses from a mailing list using array functions?

When dealing with a mailing list in PHP, beginners can remove duplicate email addresses by using array functions like array_unique(). This function re...

How does the phpMailer handle sending multiple emails in bulk?

When sending multiple emails in bulk using phpMailer, it is important to use the `clearAllRecipients()` method after sending each email to clear the r...

Are there any potential pitfalls to be aware of when synchronizing a mailbox to load new emails since the last retrieval?

Potential pitfalls when synchronizing a mailbox to load new emails include handling large volumes of emails efficiently, avoiding duplicate email retr...