A bit of a dick tbh hahaha
Why?
He asks for help, you give some, he wants more, you complain
no hard feelings though
In your first reply you offer them a solution in which you obviously pored some effort, which you willingly offer.
What stops them from wanting your arm if you offer them your fingers ?
I tend to give descriptive text solutions based on their needs which they need to design and implement themselves in their own project. Thus offering my mind.
When things go awry, these developers often post their attempts at the implementation suggested which I then feel obliged to edit or give comments on.