I\'m not sure if this is exactly possible, but figured I\'d throw it out there. I have a client that is getting some hate-mail from somebody he knows via a contact form on a website that I developed
I am working on a web app that requires me to check if the users email are valid and exists. (I do the r开发者_如何转开发egex check) The question is what is best practice of verifying that an email ex