You’ll get it wrong – Simple Things can be deceptively hard.

Mark Pilgrim in his Dive Into HTML 5 recomends that you don’t validate email address. http://diveintohtml5.org/forms.html “You’ll get it wrong,” he says “[it is] unbelievably complicated…really, really complicated.” He provides some links to prove the point. Simple things, like validating email addresses, are things are seem simple, but turn out to be hard. You are better…