PHP code snippet to test whether a user has a valid Gravatar or not. The only input needed is the user’s email address. It uses MD5 hashing and URI response headers.
In Microsoft Outlook, rules, known as search folders allow users to see mail that meets specific criteria at a glance. Search folders are similar to libraries in Microsoft Windows 7, and a message can appear in multiple search folders after the user creates the rule. Outlook offers many suggestions for search folders while users can create their own combinations of rules.
A mailto link is basically a HTML email link. It is similar to a regular web link but instead of using http:// it uses the mailto: command. Users can click on a mailto link in your website to send you an e-mail without first having to copy the destination e-mail address and open an e-mail client.
What if each time you open an email, the sender can see where you are? What if they know when exactly you open your email? While email tracking has been around forever, a new Gmail extension actually makes the technology very easy for anyone to use. Here’s what you can do to stay safe.
By default, WordPress doesn’t come with suspicious login notifications and two factor authentication. We use plugins (or custom code) for these things. This piece of code notifies you when a user logs in to your site. Good for websites with few users.
We often get email from people we don’t know. Such emails are usually unwanted or unsolicited. But in some cases, you may just need to figure out who the person behind the email address is. This article examines a number of ways to do reverse email search.