What are the criteria to conclude that the post is with quality?
The length? The statement? The point? The credibility of the writer? Or is it just upon the discretion of the reader?
QUALITY - a distinctive attribute or characteristic possessed by someone or something.
As the standard of quality isn't defined in this forum, considering the definition of quality, individuals can then choose what represents quality based on their own disposition.
A quality post should be informative, it should address an exciting problem, it should answer existing questions of many forum users and beyond, it should be able to inform and direct people. Just create value to people and quality post and merit would flow naturally.
Look at the forum read people's questions and provide advice or expertise based on your knowledge,
Thats Quality.The more help you give the more help you receive. Its a natural law.